Top definition
When a person shoves their left fist up another persons ass and movies their right arm as if playing a song on a fiddle.
Last night after the party, that guy came over to my house and fiddle fisted the shit out of me!
by peter griffin, jr. June 04, 2009
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2
It's hide and seek but instead when you hide you pull your pants down and bend over the person looking for you will walk around looking for you with a lubed up fist and if he finds you he fists you as hard as he can.
Lets go and play a competitive game of Fiddle -Fists

How about a saucy game of Fiddle-Fists
by The MTS lads November 12, 2017
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