Yo' Mama is like a bag of chips: Fri-to-lay.
Yo' mama so poor, she fills her ice trays with toilet water!
Yo' Mama is so stupid, her wig has a chinstrap.
My life may be a mess but I know the difference between "Your" & "You're"-
You are so old, you fart dust.
Yo mama so old her drivers license in hieroglyphics.
Yo momma is so fat, that when NASA put her on the moon, her breasts were the only things bouncing... just like on earth.
Yo momma so fat when she steps on a scale it says TO BE CONTINUED...
Yo mama is so fat she has to write an apology letter to Japan.
Your momma is so ugly when she look in the mirror it shattered.