by RA news July 20, 2009

by Cappy1 June 11, 2004

by Solid Mantis August 9, 2016

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

by lode June 7, 2004

The act of blowing your load all over a girl's face and smearing it across the top of her upper lip in the form of a mustache.
Lenny: Dude, you never showed last night, where were you?
Byron: After we left the party, I went over to your sister's house and gave her a bust-stache!
Byron: After we left the party, I went over to your sister's house and gave her a bust-stache!
by Terry Logan September 14, 2006
