Yo mama so stupid,
she thought DUNKIN' DONUTS was a basketball team.
Dunkin' Donuts Team
Explanation
Explain Bear
Alright, listen up, buttercup. This "yo mama" joke is all about calling someone's mom dumb. Like, so dumb she thinks a donut shop is a sports team. I'm Explain Bear, and I'm telling you, this joke ain't gonna win any smart contests, just like you. Now go back to your cave.