To Grindcore 

To slam ones back repeatedly using the palms of the hands. This practice is usually done in a rhythmic movement, modeling the sorts of blast beats performed by grindcore bands.

Mike: HEY RICKY!!!!!!!!!!!!!! (otherwise known as, "I want to Grindcore your back")

Ricky: HOLY SHI- *PATAPATAPATAPATAPATA*

To Grindcore by ThebandsIlistenTo December 28, 2009