A fork of Rural Dictionary
Rather than the thumbs up or thumbs down response to something, "thumbs in" denotes an inability to care less. While holding one thumb up and the other thumb down, you then bring both thumb gestures behind you and motion to place both thumbs "in" your ass.
I voted thumbs in last election.
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!
To "like" something on facebook. Telling someone that you like something doesn't necessairly mean that you liked it on the book, but saying "I thumbed that" doesn't need clarification.
Dude, I thumbed that last night He obviously posted that thinking that everyone would thumb it. They didn't. What a bad athumbtion. She thumbed everything on my wall. It was a freakin thumbderstorm!
The act of getting kicked out of a gentleman's club by inserting thumb in exotic dancer's anus.
Jimmy got us kicked out because he was thumbing Passion!