noun: an arm that resembles a leg. i.e., it is very fat and large.
LegArm - A top ranked wiffleball team on the East Coast. Based out of NY and MA.
LegArm - She has fat where she should have arm....what the hell...she has a leg arm.
LegArm - LegArm is a top ranked team on the East Coast and plays against teams like : Whitey's Wackers, Brew Crew, Doom and Sliced Bread.