Top Definition
The process of licking semen off of a males testicles
stevens and smith after school cumnut
by Lacocka December 11, 2008
2 more definitions
when semen dries to a hard, nutty form.
"Dude, why are there cumnuts on your floor!?!"
by Cheseydoeshavealastname August 23, 2009
an insult, or another word to spell while playing scrabble.
shut up your mouth ya fuckin cumnut.
by cutieMcSlut December 04, 2004

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