by redman&kronic January 26, 2009

The ancient phallic symbol of male virility, used today as a means of providing comfort and validation to sentimental wussies.
by Masterofnom September 27, 2019

Guy 1: ayo bro, I gave her the kentucky thumb
Guy 2: I heard about that from ak Jesus, that's sick bro
Guy 2: I heard about that from ak Jesus, that's sick bro
by Sp1cy_wat3r May 20, 2021

The cramp on the palm of the hand at the inner base of the thumb caused from manually grinding weed. A weed writers cramp.
by ccroni3 October 31, 2014

"The fact that pages 136 & 137 were stuck together in the Hustler magazine at the sperm bank was an obvious indication that someone had been there cum thumbing it previously."
by billebllunt December 31, 2013

by Not Guitarist Ryan May 20, 2021
