When you start fisting a girl in her pussy and then, with your other free hand, start fisting her up the asshole until your two hands meet inside her resulting in a "fist bump"
by fistbumper420 August 20, 2022
I got such a great high the other night snorting some carpet dope. I really needed that blumpkin bump
by Moose Twat March 28, 2021
Also known as dick bump, penis bump is when you bump your penises together with someone else, typically on purpose, similar to a "chest bump".
by LingDanc803 July 16, 2023
by stillins December 28, 2011
When going over a speed bump, one's pectoral area might bounce in an animated fashion, causing a titty bump.
by Pixie Rainbow Farts March 05, 2024
by Slancs December 23, 2015
by TallMammaJamma July 20, 2019