Yo Mama - Coma
Yo mama so ugly, she laid down to take a beauty nap and slipped into a coma.
Yo Mama - Doggy Style
Yo mama so ugly, I can fuck her in any position and it'll still be doggy-style.
Someone stopped me today and asked me for directions to the nearest cosmetic surgeon. I gave them detailed instructions on how to get there, then they turned round and said "Well if you know the way, why haven't you been there you ugly bastard?"
Haunted House Position
I heard that you went to the haunted house and they offered you a job.
Yo Mama - Meat Truck
Yo mama so ugly she could scare a dog off of a meat truck.