An acronym, but more commonly used when someone overcompliments, defends, or sheds light on somebody, typically during times of gossiping about said individual behind their back.
Ben: Bowdin sucks so much. Literally the most inefficient wasted school ever.
Maple: I kinda love what we stand for. BUCCS. Bowdin unites children for community success. It's not all that ba-
Ben: Bro stop BUCCSing everything it's not that bad.