A Critical Mass - A point where things go from bad to absolutely nuclear, like

A point where things go from bad to absolutely nuclear, like a chain reaction in a nuclear plant.

The party hit critical mass and the cops got called. #partynuke

My coffee hit critical mass and it was like a nuclear explosion in my cup. #coffeenuke

The group chat hit critical mass and now I can’t read anything without laughing. #chatnucleus