bust a nut

refers to when a dude ejaculates

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

bust a nut 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."

Bust a nut by Shinigami Kings January 14, 2009

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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.

Bust a nut by Arieh August 11, 2006

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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!

bust a nut by cyberpope67,BC,Canada January 21, 2009