Definitions by Confused Guinea Pig

Cuttin up 

To behave like a clown or jokester (a cut-up); to misbehave; to act in a playful, comical, boisterous, or unruly manner to elicit laughter, attention, etc.

Person 1: JJ had me rolling this morning in class.

Person 2: They stay cuttin up.

Cuttin up by Confused Guinea Pig December 3, 2021