A fork of Rural Dictionary
grabbing a fish and violently fisting it through the mouth until your hand pokes out the end. From there you use it as a sex toy. From there you drink the cum out of it and say "mmm tastes fishy".
Yo ,did you have fun fish fisting last night?
the act of fisting ones own or someone else's fish
"if it wasn't for my lyin ass bitch wife and her slut puppy babies i'd be fish fisting right now"
fish fist is when your hands are so dirty if you beat off without washing first, after when your partner goes to blow you & thinks you have been cheating!
jimihatt
if he isn't cheating then he should get new soap to help cure his fish fist. I have a coupon for lotion!