Fatbirding

bumping into someone from the behind using your chest with your arms and legs spread out.

Kid 1: Why did you get written up today?

Kid 2: Oh, I fatbird'd a kid and he fell.

Kid 1: damnn

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Kid 1: I saw him fatbirding someone.

Kid 2: LOL who was the kid?

by Nightmare34434 January 14, 2012

Fatbird

A drug that can be smoked or injected, the ending effect is looking like complete crap.

Person No.1- "Dude wth happened his weekend, you look like crap."

Person No.2 - "Exactly, haha I've been doin too much fatbird."

Person No.1 - "Holy crap."

by Lady Phantom December 28, 2011