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

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

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

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

thumb cup

A cup in which you put your thumbs in cold water after burning them on a hot bowl of ramen noodles after putting them in the boiling water.

I burned my hand on a bowl of ramen so i had to use the thumb cup.

by Picodegio December 28, 2017

Thumbs up

Thumbs up means they are in love with you

Did you see Stephanie do thumbs up to me?
I think she loves me

by Massivehoginurface April 26, 2022