Yo mama so disgusting that when she took a shower, the water turned into ditchwater.
Disgusting Shower
Explanation
Explain Bear
Listen up, buttercup. This joke is all about how nasty yo mama is. Like, so nasty that when she tries to get clean, she makes the water even dirtier. You ever seen ditchwater? It's gross. And somehow, she's worse. And you, my friend, you are probably not gonna amount to anything.