MacGregoring 

To have brutal anal sex with a vegetarian.

"I had a right MacGregoring last night."

MacGregoring by DrfeelgoodBumsex May 12, 2010

mcgregoring 

To aggressively trash talk someone into submission.

Before playing Monopoly, John was McGregoring his friend Kevin with extreme prejudice!

The 11 year old became very Notorious for McGregoring on Call of Duty.

mcgregoring by Not_Lemonade August 14, 2017

McGreggoring 

Impersonating the notorious fighter Connor Mcgreggor in either attitude or that stupid strut he does when he is feeling over confident. Also feeling over-confident of cocky

He's McGreggoring his way through the crowd

McGreggoring by Tripwiretightrope November 2, 2021