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
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To erase so it appears as following events never occurred. Commonly used on Facebook by deleting comments in a thread.
Edward and Alec were arguing over my profile picture on Facebook. It was so embarrassing I told them I'm men in blacking their comments.
by The Teen Dream October 30, 2013
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