by btothef October 3, 2021

The act of ducking your thumb down just as you're about to shake someone's hand. If done properly, your hand will slide past theirs, and they'll be left awkwardly grabbing your wrist, looking very confused.
by Joel E. Rogers February 16, 2009

A sex position using ones thumb as the object of passion, in reference to the the popular YouTuber Kentucky Ballistics who used his thumb to stop bleeding from his neck after an accident with a .50 cal.
by Atf_boi May 20, 2021

The Kentucky thumb
by Squid303 May 20, 2021

by gbngh June 3, 2022

A high ranking individual in Project Moon's The Thumb, which is a Syndicate. a Capo ranks higher than Soldatos and just below Sottocapos.
Ryoshu: "That's a capo of the thumb.."
Dante: <He looks strong, Meursault, turn into Capo of The Thumb.>
Meursault: "It will be done."
Dante: <He looks strong, Meursault, turn into Capo of The Thumb.>
Meursault: "It will be done."
by 히스클리프 August 26, 2025

Usually refers to a bigoted rude guy, who’s neck and head are the same width. Usually named Adam with the last name beggining in F. He is nice when he loves you but if not he is utterly rude and ignorant. Despite his meanness he is talented and deeply caring, loves his friends and family.
by NAFTA December 20, 2017
