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Upper Echelon Pettiness. The necessity for pettiness. Like being initiated into a secret society of extreme petty behavior.
Like if someone stepped on someone's shoe and they burned their house down for it. "That's some pettinessity if ever I saw it."

Tupac and Biggie's deaths were unfortunate and unnecessary events that were lead to by pettinessity from anonymous parties.

"I think that musician may have been iniatiated into some kind of pettinessity. Did you see their new music video? There was all kinds of esoteric petty symbology."
by Pettiest Petty June 28, 2017
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