Define Flying Rat Getting Ass Fucked Meaning

Flying Rat Getting Ass Fucked
The two expressions flying fuck and rat's ass combined for a greater expression.

Adam: It's always been my goal to make it as a u.d.w.o.t.d.
Ricardo: I dont give a flying rat getting ass fucked.
Ricardo: Just kidding. I do and I wish you good luck.
Adam: Bet.
By Salome