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1.
A bug that no one has ever seen before that lives in your asshole. At the most embarassing moment, the bug appears out of your asshole, bites you in the back of your balls and runs back in your ass.
Damn that nipdart! To this day I have never caught him.
by Chunners October 29, 2007

Words related to nipdart

ass bug asshole ball biter bug nip dart