Fish Bump

A two-person celebratory act, similar to a chest bump, in which both parties rapidly bring their vaginas together.

"Hey, nice shot! Fish Bump me!"

by FreddyFwaygaux March 6, 2018

fish bump

A young child's way of pronouncing "Fist Bump"

"Gimme a fish bump, dad!"

by FishBumper August 8, 2014