1. Literally expelling urine from one's ass after having the urine injected into the anus during the act of a pistol star.
2. A specific type of diarrhea, wherein the contents of one's ass is expelled in a liquified, piss-like manner.
2. A specific type of diarrhea, wherein the contents of one's ass is expelled in a liquified, piss-like manner.
Paul was buttpissing all night after the girls all gave him a good pistol star.
Grant had to seriously buttpiss the morning after Joey gave him a pistol star for his birthday.
Grant had to seriously buttpiss the morning after Joey gave him a pistol star for his birthday.
by Lovely_Lolita September 1, 2013
Get the buttpiss mug.Diarrhea, or liquid shit that comes out of your ass. Sometimes occurs when eating Mexican food, eggs, or drinking too much whole milk. Akin to shitting a lot of Yoo-Hoo.
by bobbydone November 24, 2006
Get the buttpiss mug.when stools exit the body in a highly liquified, and often projectile, state. AKA Diarhea...coined by BirminghamStang of a popular V6 Mustang site
I at a big burrito and the buttpiss was horrendus....
by Chris Strickland November 24, 2006
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