To make a u-turn while driving. Sometimes, but not always, used to illustrate that said u-turn is risky or illegal.
Husband: "O.K., make a right here."
Wife: "You fuckwad, why do you always tell me when I'm right on top of the turn!"
Husband: "Well you know where it is bla bla bla"
Wife: "Oh shut up, now I have to bust a U right here on Euclid Avenue."
by mellowcheddar August 18, 2007
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When in the act of getting a blowjob, you pull your penis out right before shooting your load and stuff it into your partner's nose. Your load goes up one side of her nose and back down the other.
Dude! I was totally Busting a "U" on this chick I took home from the bar last night. This morning she woke up whining and complaining about a stuffy nose! Can you believe that? What a bitch!
by dirtybuccaneer August 9, 2009
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"Holy shit, there's cops on the end of the block!"
"Nigga bust a u-ey then!"
by Hikari-san May 27, 2007
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Take them skinny jeans and that small shirt and whoo whoo!
Bust a U
by Kehlan September 13, 2020
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When you nut in her on accident, so you immediatley pull out and hit that yeet.
I wasnt wearing a condom so it was time to bust a U-turn and get the fuck outta there.
by 6th hour geometry January 20, 2018
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