A meme created from the insanity of what happens when you fire faulty SLAP rounds and you gotta shove your thumb in the hole your gun just made
by Isaak24 May 20, 2021

A condition that occurs after doing manual labor in which your thumb doesn't react as fast as normal.
by SaintAnkey October 21, 2014

A Black Thumb is the male equivalent of a black widow. It's a toxic, narcissistic man who is poisonous to everyone he encounters, much like Henry the VIII. His heart is black as the underworld, and he's as attractive as a thumb, hence black thumb.
by Siouxsie Supertramp September 26, 2023

The act of, rather than sticking your thumb in her ass while you're fucking her, you pull out, shove it in her ass, and plug her vagina with your thumb
by Boost_and_chill May 20, 2021

by itichie_nocanpo October 22, 2006

Verb. Used to define when two men sit down at the same time while making a thumbs up gesture on the seat next to them, proceeding to insert their thumbs up the other individuals rectal cavity.
John: hey you wanna play thumb wars while we watch house hunters?
Joe: yeah I'd love to but only if you spit on it first.
Joe: yeah I'd love to but only if you spit on it first.
by Yee Olde Jew February 19, 2022

"Thanks to Chucky's beer thumb, we had no clue the cops were conducting a sobriety checkpoint at the golf course entrance."
by bearded steamer October 13, 2011
