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.
Sticking ones nose up another mans arse hole.
Fillipe sticks his nose up his mothers ass to make the food smell better.
See fucktard..
