What is Fat Arm?
1.
To cruise down the street in your car with the window rolled down with you arm hanging out the window making your muscles look bigger than they actually are.
Let's go fat arm it down mendo.
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2.
A lesbian rower who is known to sleep with someones boy friend...also can be called ant farm or dykleznowkbi or horse face bird nose
Rachel is a fat arm.
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Random Words:
1.
1. When you're friend is being an uber faggot and being shysty.
"Eric you're being a goddamn cock nigger knock it off&qu..
1.
A total loser of a guy who a girl chooses and then "fixes up" so that he becomes the ideal boyfriend.
"Have you met Kati..
