It means to throw up and comes from the sound Bu.....ick.
Usualy an admonision not to throw up at a party, "No Buicks sold on the premisis"
by Laenas October 14, 2004
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(slang) the act of regurgitating, or vomiting
"Tom is outside on the lawn, selling a buick"
"We partied so hard that Jay had to run to the bathroom to sell a buick"
by Mingo February 21, 2006
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to vomit; so named because of the way tbuick can be made to sound like a vomit noise
After drinking 12 beers, Haizle was selling buicks all night long.
by Sam February 22, 2003
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vomiting repetitively into a commode, especially from a kneeling position
Party like you're rich - then earn your money back by selling buicks to the tidy bowl man!
by AllenMK March 18, 2010
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To vomit... Usually violently to the point where your diaphragm forces you to make a “Buick?!” sound.
Charlotte drank so much last night she had to sell the Buick.
by Kfac January 8, 2021
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