Raven_ousx's definitions
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.
by Raven_ousx December 18, 2021
Get the Jack Blackingmug.