Cooper Flagg's mother says her viral celebration after her son's thunderous dunk was in response to the "classless a-holes" that are UNC fans.

Flagg's mother, Kelly Flagg, shared a little about her trip to UNC in a post on social media after the fact in which she lambasted the Tar Heels fanbase for being "classless a-holes" and went on to explain her part in a viral moment late in the game.

Cooper Flagg's mother called out North Carolina fans for their behav ior and how they were treated in the Dean Smith Center.