stink thumb

When you reach around to jerk yourself off and you accidentally give your asshole the thumbs up

Smell that? Thats stink thumb

by garygohome September 20, 2013

thumb face

Thumb face or Thumbface is when a person takes a selfie with their chin tucked in, creating a double chin. Often the person has "crazy eyes" as well.

Did you see that photo of Matt? He had an epic thumb face.

by tal melyn October 30, 2014

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 13, 2019

Thumb-Bummin

When one is bored and lonely so one masturbates with a thumb wedged knuckle-deep into one's own anus.

I told them I fell asleep early because I didn't want them to know I spent all night Thumb-Bummin.

by J. M. Fuhqueny November 05, 2023

Thumb Llama

When you insert your thumb into your partner’s rectum, and proceed to spit on them simultaneously.

“Bro I totally gave this bitch the sickest thumb llama last night”

by coqnbalz December 19, 2022

thumb wrap

To wrap your thumbs around dat fat ass from both sides as to spread the butt cheeks before smashing

DAYUUUUMMM!!! Would love nothing more than to thumb wrap dat fat ass right now!

by Hellllooppooo April 25, 2016

lead thumb

Someone who presses the buttons entirely too hard on any game controller. Similar to someone with a lead foot in a car.

Dude, you could hit the buttons faster if you didn't have a lead thumb.

by shrimpy121 May 26, 2016