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 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

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 pad

The female clitoris.

She certainly knows how to control my thumb pad.

by Xboxer September 25, 2010

thumb-schmooze

To text for the purpose of social communication; from schmooze, Yiddish meaning to chat, to have an informal conversation; "thumb" is a reference to the use of thumbs to text on a mobile phone

I'll be in meetings all week, but we'll thumb-schmooze every day until we can get together on the weekend.

by Liz141 April 21, 2017

unintentional thumb

Accidentally bumping the unneccesarily accessible thumbs up/"like" button while using Facebook messenger.

Friend: my dog just got hit by a car.
You: (Thumbs up!)
Friend: .... :|
You: aghhhhh sorry, unintentional thumb
Friend: that thing is unneccesarily accessible.

by LoFrankly March 28, 2015