Is a phrase used to describe the heated sexual acts of sailors and their women after consumption of large quantities of rum
The sailors were up to some rumpy pumpy
Anal sex. Specifically, heterosexual anal sex between a man and a woman.
She ate White Castle for lunch, so I had to wash my dick off real good after giving my bitch the ol' Rumpy Pumpy.
The kind of sex midgets have. When two midgets screw, their asses look bigger than their faces.
Papa Smurf: "Hey Mama Smurf, hows a little Rumpy-Pumpy?"
Mama Smurf: "Fuck off, I'm masturbating"