A dorky guy trying to be cool on the internet by talking smack to people for random thrills. This person is usually found annoying by everyone. He could be playing an internet game, leaving rude youtube comments, or spamming lameness upon social networking sites.
by MJwins June 23, 2010

Refers to Scott from Kentucky Ballistic's near fatal injury from a .50 BMG explosion that was averted when he put his thumb into a hole in his neck to stop the bleeding.
by BillNyeTheWesternSpy May 20, 2021

i gave her the Kentucky thumb
by rico the destoyer May 20, 2021

by vscreams April 9, 2022

by Tool man April 23, 2018

She had taco bell earlier in the day, but the good ol' Kentucky thumb will prevent any accidents from happening in bed tonight.
by awesome gamer. May 20, 2021

Verb: The act of plugging a bleeding hole with your thumb in order to save your life.
Verb: The act of fingering a woman with your thumb
Verb: The act of fingering a woman with your thumb
"I'm going to give myself the Kentucky Thumb once AK Daddy finally finishes the AK-50"
"I'm going to give my wife the Kentucky Thumb this evening for our anniversary:
"I'm going to give my wife the Kentucky Thumb this evening for our anniversary:
by SadBoiBrax May 20, 2021
