rat-back

when someone has a fat back and part overlap each other.

Billy- dude look at that hot girl.
john- I think shes got a rat-back.
billy- damn, nvm then..

by jackson hogue August 25, 2008

Rat-back

Someone who consistently breaks there back for the sake of being an ultimate rat😛

“Jamisha like to twerk a lot, she a rat-back.”

by Alexis Dunbar June 21, 2018