Top definition
One of your five fingers. That's right! It's a FINGER. The thumb is a finger, so fuck you assholes who say you have four fingers and a thumb!
I'd like to shove my thumb up those people's asses.
by Phlegatu May 11, 2004
Happy St. Patties Day!
the only thing on megan fox that doesnt turn my penis into 3 inches of pure concrete.
oh man i was totally going to spank it to transformers 2, until i saw...the thumbs.
by ZBreezy June 28, 2009
Happy St. Patties Day!
Used to describe the appearance of a very obese person whose face and double chin have merged into one unit.
No wonder Bill can't breathe, he's a thumb.
by FergusonTO35 October 19, 2010
Happy St. Patties Day!
The unattractive and/or short and/or fat person in a group that the others will eventually ditch before the night is over.
Don't worry, we'll lose the thumb before we hit the clubs.
by Nutrageous February 21, 2009
Happy St. Patties Day!
small picture online, usually which can be clicked on.
by falln June 18, 2004
Happy St. Patties Day!
The bump that forms in the zipper of mens' pants that is often mistaken for an erection
Girl: Look at that boner
Guy: It's a thumb goddammit...THUMB I TELL YOU!
by Kommander_K May 14, 2009
Happy St. Patties Day!