Roast:

Boy: "kill yourself"

Girl: "if I wanted to kill myself I'd climb your Ego and jump to your IQ"

Rachel: whats up?
Tessa: not to much! hbu?
Tessa: dude, i'm so bored.
Rachel: stop double texting me.

"When Gonzo got drunk, he made fun of John's ugly-ass suit--it was a delicious roast."

"bro, yo teeth as jacked up as Donald Trumps hairline."

"OOOH ROASTED"

Look at those shoes Janie got on, dang she better not say anything to me or else I will roast her ass!

Helen roasted Uranka so bad, he almost made her cry.

J: Look at those two-toned shoes D got on
D: I kno u anit talking with that shirt. It streches so far that u dont even have to iron, EVER!!
Everybody: ROAST!!!!

Did you see Jake in gym class, he tried to call Ben ugly, but he came back and roasted him.

OR
Jake: Ben your so ugly.
Ben: You sure about that bud, why don't you go look in the mirror.

If you look around, you can find videos of Stephen Colbert's roast of President Bush all over the Internet.