Top Definition
the worst insult one can give; an invitation to no longer be friends and/or become worst enemies; the anus of a fish.
Johnny: Hey man, what's up?

Bob: Nothing, you fish ass!

Johnny: ...I hate you.
by OrangeDonor February 23, 2011
1 more definition
another word to use in a crowd of people rather than saying nigger
that dude has such a fish ass girlfriend
by Maritta Clairtone August 09, 2007

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