Top definition
-noun/verb

The recipient of a fist pump responds by placing their entire hand over initiator's fist resembling "paper beats rock" in Rock-Paper-Scissor.
After Grandpa blew out all 90 candles he rocked my fist pump with a mean paper pump.
by AHarris January 02, 2011
Get the mug
Get a paper pump mug for your cousin Abdul.