bluff rat 

a person residing in Flour Bluff, a lower-class town that became "ghetto suburbs" of the southern coast of Corpus Christi, Texas. Banked by Corpus Christi Bay, Oso Bay, and the Laguna Madre, Flour Bluff is a Navy town, with its own school district separate from that of greater Corpus Christi. it's a smelly place with a Wal-mart and weed growing in the sidewalk cracks.

"damn, she's ugly, she must be a bluff rat!" or "i got this dope from a bluffrat who grows his own."

bluff rat by bob the unbuilder April 8, 2007

Buff the ratchet 

Slang terminology for telling someone to suck your dick.

Construction foreman: " I need you to clean all the tools"
Me: "You can buff the ratchet"

Buff the ratchet by Ace boogies February 5, 2019