Madjackass 

To shrug someone off in a manner which leaves them unable to retaliate effectively, most frequently by responding to a poorly-structured/purely subjective argument with a simple "no."

"<pointed, yet asinine question>"

"I'm going to have to invoke a Madjackass on this. No."

Madjackass by Gault April 3, 2005

McJackAss 

A Term Used To Poke Fun At The YouTube Channel “McJackAck”

“You’re A Fan Of McJackAck?” “More Like McJackAss!” “Why You Into That?”

McJackAss by MacKRacKGacK February 25, 2023

mcjackass 

Justin trudeau

Mcjackass imposed a mask mandate but took a knee for black lives mater riots.

mcjackass by sukka10010101 March 21, 2022