to play your 12" or bigger at peak volume so that your eardrums are about to explode,to make sure that everyone around you can hear you even from a block away especially those chicken heads.
wayne was thumpin his music so loud that amy(chicken head) came over and then wanted his cock
by Mike.N October 25, 2006
1 more definition
Loud, and or good sounding.
Man these speakers are THUMPIN
by thumpin master March 16, 2005