Definitions by Raven_ousx

Jack Blacking 

When a metal head leaves their usual listening stance and enters a full body spasm including strange facial and hand gestures, possibly paired with mouth guitar noises due to quality heavy music.

My girlfriend caught me Jack Blacking to Gojira in the bathroom last night and now she won't return my calls.

Jack Blacking by Raven_ousx December 18, 2021