Your mum is so ugly, she tried to join an ugly competition. They said, "Sorry, no professionals."
Ugly Competition
Categories
Explanation
Experiment
Explain Bear
Alright, listen up, buttercup. This "your mom" joke is a simple insult. It's saying the person's mom is so ugly, even an ugly contest wouldn't let her participate because she's too good (or bad) at being ugly. Get it? Probably not, since you're reading this explanation.