A cave worm is someone who lives under your house and creeps out of your floorboards and tickles you
by I’m djshwbsis March 29, 2024

When two guys are fucking and one guy wraps his nut sack around the other one's dick as it goes into the other guys but.
by Foolishbean April 04, 2023

A man’s cock that is so large, that it creates a massive thud when it drops to the ground, hence being a “Thunder Worm”
*Loud thunder noise*
Jimmy: What the hell was that?
Johnny: That was a thunder worm. Biggest cock in the galaxy.
Jimmy: What the hell was that?
Johnny: That was a thunder worm. Biggest cock in the galaxy.
by ButtHairBurrito97 May 18, 2025

by ChrisPixel January 26, 2015

by Deedz July 08, 2016

by anonymous June 30, 2022

The act of shoving your fist up the back of your friend's marching band uniform, but in more casual circumstances up a their shirt, and wiggling your fist around while it's up there and while your friend is struggling to get it out.
by MasterOfSquirmyWorm November 23, 2024
