THUMB ONE 

The act of packing a bong or boal, preferably using your thumb to cram the last bit in.

"Come on bro..thumb one up"

THUMB ONE by Scott October 23, 2004

thumb one out

Slang for a woman masturbating.

Dude, come here and peek through these curtains, you can see Kate thumb one out.

thumb one out by ron coleman February 25, 2009

one thumb up 

this is seen when someone has made a really really bad defintion or defined a word that really need not be defined but feels so alone in the world and doent want to seem unpopular so they VOTE FOR THEIR OWN DEFINITION. this results in a mear 1 THUMB UP and makes them look better. it is also obvios to the common joe that people who do this arent that smart in the noggin as they would make themselves look much better if they voted for it MORE THAN ONCE!

kenthars description of caps lock and the one below it

one thumb up by James Watson December 9, 2004

one thumb driver 

Lacking the ability to apply mechanical skills intelligently.
Example: Driving with your thumb up your ass.
Example: Driving in the passing lane while everyone is passing you.

I passed a one thumb driver on their cell phone who didn't have a clue they were holding up traffic.

one thumb driver by Skate38 October 18, 2008

2 fingers and one thumb 

'I love you' in sign language.

a medium used to express your love for someone without voicing it out.

'2 fingers and one thumb' Tony showed his mother. Not that would be the last time she would get to see him do that.

2 fingers and one thumb by whoissanti? October 14, 2022

bite one's thumb 

An insulting shakespearean gesture akin to giving someone the finger which is gaining precedence with Arts students in university.

"Hey man, don't be an ass. People shouldn't bite one's thumb at one another."

bite one's thumb by HelloBobbo October 10, 2005

One Man Thumb War 

Sexual act involving masturbating a girl, then having hand fall into the vagina without much effort. Man then begins to make thumb war motions inside girl. Works best on a loose girl.

I was totally getting it on with Darcy, and I put my hand down there, but it was a total one man thumb war not even a minute in.

One Man Thumb War by Kegan Godbey September 7, 2005