Dumbpiphany 

The type of realization a person makes when a closely held ideal, believe, opinion, point of view or understanding, has suddenly been unraveled by new and irrefutable information.

"We're you at that party where the MC tried to replace 'lighta krew' with 'smartphone flash krew'"
"Oh yeah. The look on his face was priceless. You could tell he had a dumbpiphany"

Dumbpiphany by D-troiTech February 8, 2021

dumpiphany 

The realization that the reason the entire conversation has been difficult to follow is that you're talking to an idiot.

"Of course, much of Kierkegaard's religious philosophy can be traced back to his being a Taurus."

"Possibly, but... wait, what? You ... OHHHHHHHHH!" (sound of a dumpiphany)

dumpiphany by Bass Hero April 26, 2010