Yo' Mama is so fat, every time you smack her butt, you can ride the waves.
Yo mama so short when she smokes weed, she cant even get high.
Yo mama's so fat that, after sex I rolled over twice and was still on the bitch!
Yo' Mama is so stupid, she jumped off a cliff and stopped for directions.
Yo mama so ugly when she auditioned for a horror movie they sent her to a professional!
Yo mama so ugly that slender man didn't even want follow her.
Yo' Mama is so ugly, I asked if her face hurt because it was killing me.
Yo mama so fat you have to grease the door frame and hold a twinkie on the other side just to get her through.
NOTE: This joke is only for those who recently had a brain transplant. DO NOT read ahead unless you don't mind being offended. You're still reading this, aren't you, asshole?
Yo mama's like a library, she's open to the public.