Thumb's up

While popularly used as the term for approval (thumb's down for disapproval ) Not many know that in rap or in Fighting word's thumb's up means safety off due to the motion of taking the safety off is putting your thumb's up.

Man, I jumped out the car and went thumb's up real quick. Bout to be blood in these street's.

by AllFatherOfFighting October 21, 2018

Thumb Bumm

When you put your thumb in someone’s ass while walking by... Like a Wet Willy but with your thumb in their butthole.

Yo.. I just did a Thumb Bumm drive by to this rando girl at the bar.

by BEANERSCHNITZEL June 6, 2018

thumb exercises

The lack of exercise caused by being on a portable game device or smart phone for extended periods of time. Typically Apple or Blackberry users

You're looking a bit weighty. Have you been doing any exercise?

...Only thumb exercises

by Cyberwulf July 18, 2012

thumb-hour

a unit of one hour's work by one person's thumbs or fingers, especially within the context of interacting with a smartphone touch screen

The number of thumb-hours spent on cell phones and tablet computers has skyrocketed in the last few years.

by S. Sheldon April 26, 2011

nothing but thumbs

A Gold digger who has given all her fingers away to lovers for rings, and all that is left is her thumbs.

John: Wow, look at that cutie.
Jason :Don't go there man, she's nothing but thumbs.

by wacky J February 11, 2010

Kentucky Thumb

A sex position in which a thumb is deeply inserted into a vagina.

My dick wasn't big enough, so I gave her a Kentucky Thumb.

by Balooga420 May 20, 2021

Thumb Plug

When a male can not reach climax so he inserts thumb into his own ass to get himself there.

"She couldn't get me to cum last night, so I Thumb Plugged myself."

by Brdmn68 May 2, 2018