Yo mama so stupid I told her I was going to the Super Bowl and she told me not to forget a spoon.
Yo mommas so stupid when she licked a dog she said meow.
Yo' Mama is so stupid, she thinks the Wu-Tang Clan is a Japanese orange drink company.
Yo' Mama is so stupid, she gave your kids a "Yo' Grandmama Is So Stupid" joke book.
Yo mama is so fat she got on a scale and it said: One person at a time please!
What's the difference between a rooster and your mom? A rooster says cockadoodledoo, Your mom says anycockledoo.
Yo mama so stupid when she pays her bills she gives pennies to her cash.
Why did the blonde get fired from the M&M factory? She kept throwing away all the W's!
Your mom's so fat she sat on Big Lots and it turned into Lowes!!!
Yo mama so heavy that when she went in the elevator as soon as one foot goes in falls strait to the bottom.