Fat Arm Edit Meaning

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.

See fat, arm, mendo, jackson, cruise

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.

See lesbian, rower, kansas, jason, beak