Top definition
a male homosexual who likes to pitch and recieve anal.
Fattis is a rump ranger, butt pirate, fudgepacker, uphill gardner, butt ninja, and pillow biter
by reggie bush May 21, 2007
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2
Marcus Quintus is a Fattis!
by p33n June 28, 2003
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3
OMG! Look at that Fattis!
by Jesus June 27, 2003
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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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