What the Flux

A questionable remark to address a stimulating, confusing, challenging, surprising, remarkable, unbelievable, and amazing situation or scenario that yields almost mind-blowing excitement, concern, emotions, and dopamine.

(When a person who never drinks (that you always want to drink with) actually drinks and says) "I just took my shot and chugged my beer!" Response: "WHAT THE FLUX???" (And you proceed to drink)