by The_1_true_MEATBALL May 20, 2021

A sex act wherein a man "stick a thumb in it," with "it" being a woman's vagina. Named after Kentucky Ballistics, a YouTuber who, when severely wounded, survived by sticking a thumb in his severed artery.
by Brunchbunch May 20, 2021

the action of sticking thy thumb in your woman's behind. giving her better penetration than a SLAP round in a concrete sphere.
by dumbcunt333 May 20, 2021

Whilst getting dominanted by a faulty 50BMG SLAP round, the shooter who is either getting spanked by recoil and or bitch slapped by gun parts inserts an erect thumb into their jugular vein to control the intense secretion of bodily fluids..
by Infamous Griefer May 20, 2021

by IchiBum May 20, 2021

by Succed. June 25, 2017

fucking someone with your thumb
by Paul_Gucci May 20, 2021
