Bust a nut 

ejectulateing semen (cuming)

I was having hot sex with sarah that made me bust a nut in her vagina

Bust a nut by John December 2, 2003

Bust a nut 

to cum or splooge

man i busted a nut in her butt last nite

Bust a nut by Anonymous November 9, 2003

Bust a Nut 

Adopted definition: To cum
Alternate adopted definition: To either fall on something that squishes your balls or to have something hit you right in the crotch

You and your friend are hanging out. Your friend was sitting on a tree branch and you pulled the tree branch down. When you let go, it flung him up and he landed back on it painfully. your friend now says, "I think I just bust a nut" as he slowly falls off the branch

Bust a Nut by dankboo November 27, 2018

bust a nut 

1. to ejaculate (for males)
2. to pull a U-turn
3. to enjoy a bag of corn nuts

1. "During sex with his wife, last night, Larry bust a nut."
2. "To turn around, I'm gonna have to bust a nut."
3. "Enjoy yourself, we won't tell! Bust a nut with corn nuts!"

bust a nut by jackanapes July 12, 2006

bust a nut 

To SKEET SKEET SKEET

He busted his nut on his girlfriend

bust a nut by BIG BOI!!!!!! May 13, 2005

Bust a nut 

Used to explain such anger or stress that the strain would split the testicle(s)

Dude, if you don't finish the before the deadline then they're gonna bust a nut!

I wouldn't be surprised if that bomb defusal squad bust a nut.

Bust a nut by Chainsaw Panda June 16, 2011

bust a nut 

1. to ejaculate, in both the literal and non-literal sence;

Most likely derived from the emptying of sperm form the testicels.

1. She's so hot she makes me want to bust a nut;

bust a nut by S. Werner May 6, 2006