Catch a Thumb

The act of putting ones thumb into the rectal cavity before, during, or even after intercourse.

See that girl at the bar? She could catch a thumb.

by TheBigPurv September 1, 2016

Catch these thumbs

Fighting or serving/ about to serve your opponent an ass whoopin in video game.

Person 1: okay, play me on Mortal Kombat and I'll beat you. Person 2: Oh really! Boiii your gonna catch these thumbs!

by CrocodileBait January 23, 2017