Top definition
Person who acts stupid. Some of the ways to be a squirrel butt:
1. Stealing other people's made up words
2. Taking people's stuff
3. Taunting people
4. Making fun of friends
Dude1: You are so weird! Haha! Look at the weird kid!
Dude2: Shutup, man. You're such a squirrel butt !
by LiveUrLife_Randomosity February 11, 2009
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