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The Best Harry Potter "Yo Mama" Jokes

In a wizardly battle between good and evil, it always helps to insult your opponent's mother! Wilmer Valderrama would be so proud.

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  • 1. Yo mama so fat, her patrous is a cake!

  • 2. Yo mama so fat, the Sorting Hat put her in all four houses!

  • 3. Yo mama so fat, she looked in the mirror of Erised and saw a ham!

  • 4. Yo mama's so ugly, the Dementor's Kiss was swapped out for a hearty handshake and a promise to give her a call sometime.

  • 5. Yo mama so fat that if she confronted a boggart, it would morph into a treadmill!

  • 6. Yo mama so fat, she joined the Death Eaters cuz she was hungry!

  • 7. Yo mama's so nasty, everybody calls her She-Who-Must-Not-Be-Naked!

  • 8. Yo mama's so fat, she tried to eat Cornelius Fudge!

  • 9. Yo mama's so stupid, she thinks Patronus is a kind of Tequlia!

  • 10. Yo mama's so nasty, the Forbidden Forrest was named after her!

  • 11. Yo mama's so ugly that when the basilisk snuck up on her and saw her face, SHE dropped dead!

  • 12. Yo mama's so fat that if you use sectum sempra on her she bleeds butterbeer!

  • 13. Yo mama's so fat, when she goes looking for the room of requirement she finds a McDonalds!

  • 14. Yo mama's so old, she gave Nicholas Flamel his first handjob!

  • 15. Yo mama so nasty, Dobby wouldn't even take her sock!