Ugly Duckling Syndrome is an excuse to undermine the physical and inner attractiveness of a blossomed beauty.
"No you dipshit, she just went through puberty."
Often referred to as U.D.S.
"That's because she has Ugly Duckling Syndrome."
A sudden awakening from UDS can have extreme big head reactions. This unfortunate turn of events is one of the primary foundations of the camwhore , a girl who has been sheltered/shunned from sex - but suddenly realizes she "has it".