When your Serbu 50 cal explodes in your hands lacerating your jugular and a family member or significant other plugs the hole with their thumb saving your life.
by Just put a thump in it May 20, 2021

When you take your babies pacifier and shove it inside your cock, masturbate, bust a nut, and put the pacifier back in your babies mouth.
by OneL1mit March 10, 2017

When two people are engaged in sexual intercourse and one person rams one of their thumbs as hard as they can into the other person's anus, shouting "YEE HAW".
Yeah I gave her the ol' Kentucky Plug last night, she wasn't too happy since my thumbs are even bigger than Megan Fox's.
by Capt_Narwhal May 20, 2021

by oneeyelefty May 19, 2015

by The AK Guy May 20, 2021

A sex position requiring youtuber Brandon Herrera, a 50 BMG, and a large thumb.
To preform this action the thumb must be inserted into the “chamber” deep enough to make AK daddy scream NYET RIFLE IS FINE.
To preform this action the thumb must be inserted into the “chamber” deep enough to make AK daddy scream NYET RIFLE IS FINE.
by Fucking fire me Kevin. May 20, 2021
