Using your thumb (primarily someone from Kentucky) to plug any holes on the human body whether in sexual or non-sexual context.
Brandon: Hey Scott, I gave my wife the good ol' Kentucky thumb after your "incident"
Scott: That's great man, I'm happy to hear that.
Scott: That's great man, I'm happy to hear that.
by Jaybran61 May 20, 2021

by Durban Bictionary May 20, 2021

by BloodyOwl May 24, 2020

Taken from a faulty SLAPP round the "Kentucky thumb" is when the man is about to conclude the sexual act and he jams his thumb up her arse.
by Gerald4War May 20, 2021

While having sex in the doggie position, a man will slap his partners ass and immediately shove his thumb in his partners ass
Yea man, last night was crazy in bed. We were going hot and heavy until i gave her the "Kentucky thumb"
by Gunther05071 May 20, 2021

by Spm646 May 20, 2021

The act of placing your thumb in a woman's vagina, so far that it may just be saving her life.
Made famous by famous YouTube star, The AK Guy, Brandon Herrera.
Made famous by famous YouTube star, The AK Guy, Brandon Herrera.
by allerr12 May 20, 2021
