Top Definition
noun- a person who has had a fist in their anus before. Can be used as an insult to a male homosexual. Word used by an angry person to insult a man who is not gay.
She's a fistass. I saw it on the internet.

I don't play that gay shit, you fistass!

Yeah, keep walking you fucking fistass
by RCC#3 October 14, 2009
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