internal fist bump 

The act of one person shoving their fist up another’s anus while a third person shoves their fist down the second persons throat, creating a fist bump when they connect inside the person.

That other coach pissed me off, let’s go give him an internal fist bump.

internal fist bump by Fishbumper725 February 25, 2023

Budapest fist bump

When you pin someone’s legs over their head then proceed to Superman punch their hole until your hand is deeper in them than Jeff Dunham is in Walter

I gave Stacy a Budapest fist bump last night! Apparently she has a thing for ventriloquists…

Budapest fist bump by Usewallowcome69 August 4, 2024

Missouri Fist Bump 

When your fisting your girl in the vagina your buddy starts to fist her anus so that your fist bump

Hey man you down to missouri fist bump the girl I met at the bar.

Missouri Fist Bump by Stupid Pipe layer November 22, 2024

Second Hand Friend Fist Bump 

The fist bump exchanged by two people with a mutual friend.

I don't know the kid but he's also friends with Alex, so we engaged in a Second Hand Friend Fist Bump.

Second Hand Friend Fist Bump by Mis-hap October 24, 2010

Bump fist

A bump fist is where you fist bump upside down
bump fists are normally preformed by an idiot, generally called Aaron, who thinks that doing a bump fist is the normal way to fist bump.

Person 1: wow look at that idiot aaron doing a bump fist
Person 2: they are such an idiot bump fisting like that

Bump fist by play dO August 7, 2019

Fist my Bump

A phase repeated by the Eridian alien, Rocky, from the novel turned movie, Project Hail Mary, Rocky's way of saying "Fist bump"

Ryland Grace: We did it! We found a cure for the astrophage!
Rocky: Fist my bump!

Fist my Bump by anonymous April 19, 2026

fist to belly bump 

Similar to a fist to fist bump, however one person uses their fist to lightly tap the other person's belly.

It would market yourself as a weirdo if you fist to belly bump a stranger

fist to belly bump by Pancake.boo April 27, 2017