To place a man's nuts between a woman's breasts.
After they had sex, they started busting a nut.
by anonymous March 26, 2005
Ejaculating.
Sometimes, all a guy wants to do is bust a nut, and go to sleep.
by Ghost July 27, 2003
To work really hard, fast.
see: busting ass.
Cory was busting a nut to get the code rolled out.
by ATXmoneymike December 02, 2014

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×