Yo mama so ugly, Sarah Palin has gone on record as "pro-life, but only because yo mama has already been born."
Yo mama so fat, every year there's a new study that shows French kids can find her on a map but American kids can't
Yo mama so ugly, McCain is offering her a $5000 refundable tax credit for plastic surgery.
Yo mama so fat, the only Supreme Court verdict she wants to overturn is HomeTown Buffet v. Yo Mama.
Yo mama's so ugly, Obama said "You can put lipstick on a pig and it would look a lot like yo mama on dollar margarita night."
Yo mama's so fat, she started her political career in Ayers' kitchen and never left.
Yo mama so slutty, even the McCain campaign won't pull out of her.
Yo moma so fat Russia can see her from *their* house.
Hat tip to Boing Boing