Yo momma is so stupid when an intruder broke into her house, she ran downstairs, dialed 9-1-1 on the microwave, and couldn't find the "CALL" button.
Yo momma's so fat... When a cop saw her he told her Hey you two break it up!
"Yo momma so fat she was baptized in the ocean!"
Yo momma is so fat that she uses the Great Wall of China wall as a belt.
Yo Mama's so Web 2.0, she makes you call her Mothr!
Yo mama so fat she got a parking ticket for standing at a crosswalk.
Yo mamma so stupid she brought a spoon to a super bowl and the fat one brought a bowl.
Yo mama so dumb she runs to the mailbox whenever her computer beeps: "you have a new mail".
Yo mama is so ugly that she could be the poster child for birth control.
Yo mama so ugly, even hello kitty said goodbye.