Thumb Rack

They're the dimples on the lower back where you can rest your thumbs when hitting it from behind.

Did you see that girl when she bent over to tie her shoes? Yeah she had a nice set of Thumb Racks.

by JPetto19 January 31, 2024

Kentucky Thumb

A sex position involving sticking your thumb into someone’s jugular

“I heard he gave her the Kentucky Thumb”

by ThatUnluckySlapRound May 20, 2021

Kentucky Thumb

verb.

The act of violently sticking your thumb into someone's bleeding anus.

"Brandon Herrera told everyone on YouTube that he loves the Kentucky Thumb. "
"After we used the dildo mounted a reciprocating saw last night, I had to give her the Kentucky Thumb"

"Just put a thumb in it... a Kentucky Thumb in it."

by Newton1391 May 20, 2021

Bunner's Thumb

The brown residue left on one's fingers or thumb after crumbling a significant amount of hash. See also "Bunning".

"Danny's been smoking so much soap-bar he's given himself Bunner's Thumb!"

by TheRealDjPCol May 19, 2018

Cutlip’s Thumb

When you’re born without thumbs, so the doctors use a deceased bodies big toes to supplement your missing thumbs.

You can’t even notice that you suffered from Cutlip’s thumb when you were younger.

by Thumb Doctor January 16, 2021

Thumb Warmer

When you stick your thumb in a female's asshole while you're banging her doggy style. If she complains, you say it was to keep your thumb warm.

Bro, I was banging this chick doggy style behind a dumpster for hours and I gave her a thumb warmer. She was into it.

by JT Return of the Mack 9797 May 25, 2025

Kentucky thumb

Taking your thumb and putting it in your bf/gf's holes, take your pick

"I just gave my girlfriend the good ol Kentucky thumb"

"I just gave my girlfriend the good ol Kentucky thumb"

by ALLOFUS_ May 20, 2021