Top definition
an equation that determines wether it is approprite to headbang to a perticular song. that factors that contribute to this equation are:beats per second of the drums, speed of guitar, number of guitars, speed of lyrics, screaming quality and vol of amps and no of amps
the equation is


if the sound (Db) is greater than this treashhold, then u may headbang as the headbang threashold has been surpassed
by thespirit July 08, 2009
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