Yo momma's so ugly, she gotta…

Yo momma's so ugly, she gotta be yo momma.
Jokes, +1:
Two blondes are at work when one of them gets a delivery of a dozen roses from her boyfriend. The blonde coworker notices that the blonde recipient doesn't seem too pleased about getting the roses. "You know," says the coworker, "If I got a dozen long stem roses from a man, I would be very happy." The other blonde replies, "Yeah, but now I have to spend half the night with my legs in the air." "Why?" the coworker asks, "Can't you afford a vase?"