Yo momma is so ugly her momma had to tie a steak around her neck to get the dog to lick her.
Yo mamma so stupid she tried to put M&M's in alphabetical order.
Yo Momma's teeth are so yellow, that when she smiles, traffic slows down!
Yo momma's so fat, when she uses the keyboard she presses every key at once!
Yo momma's so fat, even Dora can't explore her.