bust a nut

to ejaculate; mainly into a woman's hole(mouth, anal, vaginal area, even ear)
Originated from busting semen out of your testicals(nut) which is where your semen is stored. Thats why they call it busting a nut. Busting semen out of your nuts.

I busted a nut in that bitches mouth on friday night, nigga.

by d April 17, 2005

bust a nut

ejaculate, shoot a load, cum

Man I'm so horny I need to bust a nut!

by lode June 7, 2004

busting a nut

when you get youre special homemade mayo everywhere

im busting a nut in youre mouth

by busting a nut November 6, 2017

bust a nut

refers to when a dude ejaculates

Man, Brandon bust a nut on that girl face and belly

by DEBABYGIRL December 28, 2005

Bust a nut

A slang term, used in place of the more "correct" term for ejaculation. The term originated from when sperm would bust from the testicles (nuts). Not to be confused with "bust your nuts" meaning to smash the testicles.

"My roomate tried to steal my girl last night, so I bust a nut on his bed."

by Shinigami Kings January 14, 2009

Bust a nut

When one, usually with little impulse control, cannot help himself hold back cumming. When a guy jerks off and then ejaculates, usually in a short period of time, having been highly aroused.

I was so horny, I couldn't help but bust a nut in my pants, while looking at that hot chick.

by Arieh August 11, 2006

bust a nut

1. to ejaculate
2. to exert one's self greatly (comes from how one might get an inguinal(groin) hernia from over exertion)

John: Yo, Jim's sure busting a nut with the yardwork, eh?
Don: Yeah, his wife promised him as threesome with her lezbo cousin if he gets it done today!
John: Then he'll REALLY bust a nut, eh?
Don: Ideally, yes!

by cyberpope67,BC,Canada January 21, 2009