rat legs Share definition Flag Rat Legs is a common Zebulon, North Carolina way of sayin a chick has hairy legs. They be skinny and hairy like a rat's legs, dirty. Yo shorty, you gots some rat legs. or Dude, that girl needs to shave dem rat legs! rat legs by nickadoesit September 21, 2009 0 0 Get merch Get the rat legs mug. Buy Now — $32.95 See more merch