1 definition by Zeke0

Top Definition
A rare condition when a man's testicles are filled with blood, rather than semen. Many think this mishap is due to being repeatedly kicked in the testicles at a young age, but it is actually a hereditary desease.
Catie: Hey Riley, how did last night go with Sean?
Riley: Not so well, I got the bloodnut again.
Catie: Sucks to be you.
Sean: Who's next?
by Zeke0 October 31, 2007
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