Yo Mamma is so stupid, when I gave her a dollar and asked for a quater back, she gave me Dan Marino
Yo Mamma is so fat, when she weighs herself the scale says "To be continued..."
Yo Mamma is so fat, she was born with a silver shovel in her mouth
Yo Mamma is so fat, it took 25 minutes to download a picture of her from the Internet
Yo Mamma is so fat, people jog around her for exercise