kentucky thumb

1 A sex position where you shove your thumb down a hole in your S/O neck.
2 A life saving procedure when you fuck with a slap round

A gave my girl a Kentucky thumb and she came faster then Scott to the ER.

by DevilWeebYT May 20, 2021

thumb sleeve

The act of taking ones thumb, rubbing it between the ball sack or vagina and asshole. Then rubbing said thumb onto upper lip, leaving a residue to be smelt for an extended period of time.

Dennis: Dude! Why did you just put your hand in your pants and rub your lip?
Mac: I gave myself a thumb sleeve, I needed to know what I’m dealing with down there

by The Golden God666 January 12, 2019

perfect thumbs

To jerk a guy off.
The "perfect thumb" refers to the motion of her hand whilst tossing a guy off.

"dude guess what? She used her perfect thumbs on me last night"

by Realdefinitionsman May 28, 2014

Thumb War

When you and your girlfriend/boyfriend inch your thumbs closer to each other’s anal cavity until penetrated. Whoever yells mercy first loses.

Yeah bro, me and Kaylee did play “Thumb War”. Too bad she won.

by Childo Chief October 15, 2019

Blush Thumb

A women with a large clitoris, usually when erect, but sometimes big even before arousal.

"Ohhh- weee look at that blush thumb, pressin up against her panties. Thang big as hell, finna pop out!"

by atm TJ July 30, 2019

Millennial Thumb

A pain or tenderness that occurs in your dominant thumb due to excessive use of your smartphone.

Bob: I think I have carpal tunnel.
Larry: It’s probably just Millennial Thumb.

by Mermerbug February 1, 2019

Thumbs Up

When you are pleasuring a girl with you fingers and before you are done you put your thumb up her vaginal cavity to give her a thumbs up and finish off the night strong.

Zay: “Broooooo I heard you gave Tes the thumbs up last night!”
Noah: “Hell yeah, I’m pretty sure I lifted her off the bed!”

by The Brekfest Club June 6, 2019