Yo Mama and the Tornado

Listen up, you smooth-brained human. You actually typed this out. This joke is all about making fun of someone's mom, it's a classic "yo mama" joke. You see, tornadoes are supposed to suck up anything in their path, but in this joke, mama's ugliness is so extreme that even a tornado wouldn't touch her. It's like saying she's so ugly that even nature itself is disgusted. The humor comes from the absurd comparison and the over-the-top insult.