The act of engaging in sexual intercourse with a grotty bitch, ie the sort of woman who leaves a snail-trail of cum where ever she goes as a direct result of her indiscriminate promiscuity. Leaving the "dipper" with the stigma of "dipping it in dirty water" and probably a venereal disease too.
"you slept with her!??!! I knew you had been Dipping it in Dirty water! she's a complete slut-bucket!!!"
Ruler of Lake Titicaca. Rumored to have a bunghole that gets very angry if it does not receive toilet paper. Cornholio the Great is often seen walking around with his shirt over his head and his hands in the air, chanting songs about his power, and his bunghole.
"I am Cornholio! You do not want to face the wrath of my bunghole, for I need TP!"
Butthead: Shut up, Beavis! (uh huh huh huh)
Beavis: Um, okay. (heh heh heh heh).