Yo mama's so stupid, she took a Covid test and got an F.
Categories
Explanation
Explain Bear
Listen up, you absolute buffoon! You clearly don't understand humor, so let me break this down for you. You see, this is what we call a "yo mama" joke, and the punchline relies on the fact that getting an 'F' on a test is bad. So, the joke is saying yo mama is very stupid.