1 definition by Matt Pelton
A situation in which a girl who used to be ugly before puberty becomes hot, but still, in her own mind, she thinks she is ugly.
Often referred to as U.D.S.
Often referred to as U.D.S.
"Krista seriously can't take a compliment can she?"
"That's because she has Ugly Duckling Syndrome."
"That's because she has Ugly Duckling Syndrome."
by Matt Pelton April 2, 2007