Yo Mama So Stupid:

Yo mama's so stupid, she spent twenty minutes lookin' at an orange juice box because it said "concentrate".

Yo mama's so stupid, she put lipstick on her forehead because she wanted to makeup her mind.

Yo mama's so stupid, she thought Grape Nuts was an STD.

Yo mama's so stupid, she saw a billboard that said "Dodge Trucks" and she started ducking through traffic.

Yo mama's so stupid, she uses Old Spice for cooking.

Yo mama's so stupid, she thinks sexual battery is something in a dildo.

Yo mama's so stupid, the first time she used a vibrator, she cracked her two front teeth.

Yo mama's so stupid, when she took you to the airport and a sign said "Airport Left," she turned around and went home.

Yo mama's so stupid, she thought she could get food stamps at the post office.

Yo mama's so stupid that under "Education" on her job application, she put "Hooked on Phonics."

Yo mama's so stupid, it takes her 2 hours to watch 60 Minutes.

Yo mama's so stupid, on her job application where it says emergency contact she put 911.