A good roast makes the person being roasted laugh the hardest. A bad one makes the room go quiet. The difference is almost always the target: habits are fair game, identity isn't.
Below are 50 original roast lines we wrote for friendly rap battles. They're clean, they punch at things people actually do, and every one is short enough to fit a single verse in a standard 12-second AI rap video. After the list, you'll see how to set up a battle in Kiravu with the Roast topic and the Battle stage.
The rules of a friendly roast
Get a yes first
Before you roast anyone in a video, ask. "Can I roast you in a rap battle?" takes five seconds. Show them the finished clip before you post it. If they ask you to take it down, take it down.
The same goes for the photo. Only upload photos of yourself or of people who agreed. No celebrities or public figures.
Punch at habits, not identity
Fair game:
- Always being late
- Cooking disasters
- Phone and screen-time habits
- Gaming rage and all-nighters
- Bad directions, bad jokes, bad playlists
- Borrowing stuff and never giving it back
- Big talk that never turns into action
Off limits:
- Looks, body, weight, height, skin
- Race, religion, gender, sexuality, disability, accent
- Real money trouble, health, family problems
- Anything they told you in private
A simple test: could they change it tomorrow if they wanted to? If yes, you can probably joke about it. If no, leave it alone.
Use what everyone already knows
The best roasts are about something the whole friend group has seen. If everyone remembers the burnt pasta night, a line about it gets an instant laugh. A brand-new secret just gets awkward.
Roast yourself too
Let them land a good one back. A battle where only one side gets jokes is just teasing. In a Kiravu duo video, verse 2 is the comeback, so give your friend a strong one.
End on love
The hook is the last thing people hear. Make it a truce: "Still my brother!" or "Love you anyway!" It tells everyone watching that this was all in fun.
50 clean rap battle roasts
Each line is a two-part couplet of 22 words or fewer, so it fits one verse. Swap in real details wherever you can.
Late and flaky
- You said you're on the way, that's a classic line / I can hear your shower running, it's a quarter past nine
- You RSVP'd yes to every party this year / showed up to two and left before the cake got here
- Your timezone's a mystery even scientists can't find / you're never really late, you're just three hours behind
- You cancel plans so smooth, it's almost an art / "something came up" is your favorite part
- We booked the table for seven, you pulled up at ten / the waiter retired, then got hired again
- Your alarm rings ten times, you hit snooze on all / it's not a morning routine, it's a wrestling brawl
- You say goodbye at parties for an hour straight / hugging every person while your ride runs late
- You said let's grab coffee back in twenty-twenty / the coffee's cold now, but the excuses? Plenty
- Group project deadline, you went off the grid / turned up at the end like, look what we did
- You set three alarms and you sleep through every one / the rooster gave up, and so did the sun
Kitchen crimes
- You burned the water, didn't know that could happen / the pot's in therapy and the stove's still snappin'
- Your secret recipe is mostly ketchup and hope / we ate it to be polite, now we're learning to cope
- You say you meal-prep, that's a bold little claim / it's six boxes of cereal, labeled all the same
- You cook pasta for twenty when it's dinner for two / now we're eating leftovers until the year is through
- You season like salt costs a hundred a pinch / one shake for the whole pot, you don't move an inch
- You brought store-bought cookies in a homemade tin / we found the receipt crumpled up in the bin
- The smoke alarm's your timer, that's how you know it's done / dinner's always crispy, and the neighbors always run
- You put pineapple on everything, even the soup / we're calling a meeting with the whole group
- You read the recipe, then you freestyle the rest / turned a simple omelet into a science test
- You call cereal cooking 'cause you poured it in a bowl / then you took a photo like you'd reached a life goal
Phone habits
- You checked your phone four times during this verse / screen time says eleven hours, and it's only getting worse
- You post your breakfast like it's breaking news / two likes, one's your mom, and the other one's you
- You leave me on read, then you post a story / three minutes later, dancing, full of glory
- Your phone's at one percent every single day / you charge it for a minute, then you run away
- You send voice notes eleven minutes long / I listen at double speed and it still feels wrong
- You type "lol" with a face made of stone / never laughed out loud once, not even alone
- Your camera roll is twelve thousand screenshots deep / receipts on everybody, and you never let them sleep
- You film every concert from the second row / then watch it on your phone, so you never saw the show
- You've got forty-six tabs and the music won't stop / which one's playing? You'll be clicking till you drop
- You reply with "k" and think that's a full reply / one little letter, and I'm left asking why
Gamers and night owls
- You said one more round, then you'll call it a night / now the birds are singing and you're still mid-fight
- You blame the Wi-Fi every time you lose a game / five bars of signal, but the excuse stays the same
- You scream into your headset like the mic is broke / the neighbors know your username, and it isn't a joke
- You've got two thousand hours in a farming game / and the real plant on your desk died of shame
- You go to bed at four and you wake up at two / then tell us you're productive, what's a morning to you
- You rage-quit faster than you start a match / the couch has seen things that it can't unwatch
- Your gaming chair costs more than my car / you still play like you're stuck on level one, superstar
- You say you're a night owl, that's a fancy word / you're just someone who forgot to sleep, it's absurd
- You spent your paycheck on a digital hat / your avatar's got swagger and your wallet's gone flat
- You told your squad "trust me" and walked into a wall / you're the reason we've got a strategy call
Big talk and questionable taste
- You call yourself a gym rat, says so in your bio / the only thing you lift is the remote and a burrito
- You say you know a shortcut every time we drive / we've been lost three hours, but we're glad we're alive
- Your music taste is stuck in one summer / every song sounds like a ringtone, what a bummer
- You tell the same three jokes and laugh before the end / we've heard them so often we can mouth them, my friend
- You wear socks with sandals and call it a look / the fashion police showed up and wrote you in the book
- You say you could've gone pro if not for your knee / your knee is fine, you just quit in grade three
- You argue with the ref through the TV screen / he can't hear you, buddy, but your neighbors have seen
- You give movie spoilers like a public service / ruined every ending, and you're not even nervous
- You flip the board when the dice don't go your way / family game night's been canceled since last May
- You sing every song but you only know the chorus / the rest is mumbling, and honestly it bores us
Want lighter lines for birthdays, couples or coworkers? See our 60 funny rap lyrics.
How to set up an AI rap battle in Kiravu
- Pick Duo mode. Upload one selfie per person, or use the One photo mode if you have a picture of both of you side by side. Clear, front-facing, good light, shoulders visible, no sunglasses or heavy filters.
- Choose the Roast topic. With Roast, the two performers turn toward each other and trade playful insults, rap battle style.
- Choose the Battle stage. It's an underground room with red spotlights, and each of you gets a vintage mic on a floor stand. Graffiti alley is a good second choice.
- Pick a beat. Trap (hard 808s, about 140 BPM) for a modern battle. Boom bap (dusty 90s drums and piano, about 90 BPM) for an old-school cypher feel.
- Write the battle. Person 1 raps verse 1 and roasts person 2. Person 2 raps verse 2 and fires back. Keep each verse to about 16 to 22 words (for the default 12 seconds), then add a hook of one to six words that you both shout together.
- Render. A standard song (12 seconds at 720p on Standard) is 10 credits; 480p is 5, and faster or sharper models, 1080p and longer clips cost more. It usually takes 2–5 minutes, and it's saved in My videos if you leave the page. If the render fails, the credits come back automatically.
You get a short vertical MP4 with no watermark. The AI rap battle generator page has the battle setup in one place, and the diss track generator is there when one of you wants a whole verse of payback.
A sample battle script
- Verse 1 (person 1): "You call yourself a chef, but you burn instant rice / the microwave saw you coming and said, think twice"
- Verse 2 (person 2): "At least I try, you microwave a cup of tea / then post it with a caption like a five-star recipe"
- Hook (together): "Still family, though!"
Notice how verse 2 picks up the microwave from verse 1 and turns it around. A comeback that grabs the other person's line always feels sharper than a random new insult.
Make it land
- Short beats long. If a line is over 22 words, the performer has to rush. Cut it.
- Rhyme on the last word. That's where the punch lives.
- One detail, not five. "You burned the toast at Sam's birthday" beats a list of every kitchen crime.
- Give each other names. A battle between two named rappers feels like an event. The free rap name generator helps.
- Post with a caption that sets it up. "Round one. She asked for this." tells viewers it's friendly before the beat drops.
Start the battle
Get a yes from your opponent, pick two lines and a truce hook, and put yourselves on the Battle stage. A few minutes later, you'll know who won. Start on the home page.