A rope smoker who puts from the rough. Originated in a bar in San Fransisco in the early 1800's when a wrangler named "Tad" was caught goober gazing Wyatt Earp's peace maker.
"Hey guys, that there is what we call a ass roper, see them wranglerjeans?"
A guy who pulls out the toilet in your house while your not home and puts in a fake toilet so that he can fit inside it. Later when you go to tke a shit, he rapes you anally and ragingly.
Husband: WHO THE FUCK IS INSIDE MY GOD DAMN TOILET?!
Wife: Oh, that's just a raging ass raper in the shitter.