When you titty fuck a woman and then do a 180 so she eats your taint. So I've been told by Moses.
"When not busy wailing on my pecks, I give the ladies a little fanus......tehn I go to the Firks'"
by Googles May 11, 2006
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A fanus is a mixture of an anus and someone fat.

Pronounced: Fay-nus
Zac your such a fanus!

Zac why do you have a fanus?
by krazyguy97 December 30, 2010
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Noun: A familiar term for friends. (root: friendly anus)
"Hey fanus, what's up?"
"You're such a fanus."
by Deirdre Fanus February 2, 2006
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my freind got a zero on the sat's so therefor he is a raiderus fanus
by michael sterns January 31, 2003
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The raiderus fanus rioted after they lost the super bowl
by michael sterns January 31, 2003
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Fanus: n. Also known as a belly button or navel. It’s your front anus.
Pull your shirt down! Your fanus is showing!
by KMFLb February 21, 2022
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The action of sticking a funnel inside of your anus, then having your girlfriend urinate inside the funnel.
Ally game me some violent fanus sex last night bro. So violent it dropped my swag
by wessypoo July 31, 2013
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