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

Sigma BLANKING ERUPTION

When your edging session fails and you accidentally finish and scream "THIS IS FOR CHIEF LEPOHOMA." NOOOOOOOOOOOOOOO ITS ALL OVER THE WALLS

Oh no I just had a Sigma Blanking Eruption and it's all over my cat, MOM HELP!!!

Sigma BLANKING ERUPTION by CHEELEPEDGE23 March 13, 2024

men in blacking 

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.

men in blacking by The Teen Dream October 30, 2013