look up any word, like thot:
 
1.
To hitchhike, if you don't have a ride
If you don't like the way I drive, you can thumb it.
by Pseudonym August 29, 2004
 
2.
when you are too drunk to get a boner so you use your thumb in place of you dick.
1.Evan was too drunk last night so he just decided to thumb it. his girlfriend told him he got bigger. Evan cried himself to sleep...

2. Dude: i was sooo smashed last night i couldn't get it up man.

Man: you should have thumbed it dude!

Dude: f that shit i duffle bagged it instead man.

Man: yeah but knowing your girlfriend it would be like throwing a hot dog down a hallway dude!

Dude: thats low man. (shoots off the mans dick)
by the new mexican July 26, 2010