What is Rumpy Pumpy?
1.
The act of Sexual Intercourse between a Man and a Woman, usually in a lighthearted and quick manner.
Andy is waiting for his wife to get ready to go out for the evening, he feels aroused at watching her getting dressed, and asks " How about a bit of Rumpy Pumpy before we go? "
Answer 99% of the time is " Get off, watch my hair!! "
2.
For thouse who are too up-theirselfs to say 'sex'
Do you want some rumpy pumpy tonight?
See
3.
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.
See
4.
euphemism for anal sex, often misinterpreted as a euphemism for sex in general
bored of regular sex, jeremy asked susan if she would mind him pumping her rump.