Top definition
A guy who likes to grind his penis into a woman's ass while she is still wearing her panties.
Most panty pumpers love to have sex with girls who wear skin tight panties.

Panty Pumper: Boy, I'd like to pump her panties !
by Duckman16 October 13, 2014
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug