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

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

The Kentucky thumb

The Kentucky thumb

Wow she got really wet after I gave her the Kentucky thumb

by Squid303 May 20, 2021

Capo of The Thumb

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."

by 히스클리프 August 26, 2025

puts thumbs up

Someone who is a massive neek and has zero hoes. To much of a pussy to put there face in the camera

Josh definitely puts thumbs up on snapchat

by gbngh June 3, 2022

thumb reduction surgery

a term often used when having a thumb war. when your thumb is unnaturally larger than most peoples thumbs. Its what you choose to get when you are self concience about the freakishly large phalangie on your hand so you decide to "size it down". can also be used as a term to put down someone elses large hands.

dude seriously? yo mammas hands so big she needed some thumb reduction surgery!

by slyflyingninja January 13, 2011