/noun/ occurrence in which a plain-looking child star becomes SMOKIN' HOT after going through puberty; named after a sitcom character played by Soleil Moon Frye in the mid-1980's; also known as rudy huxtable syndrome
Soleil Moon Frye, Alyssa Milano, and Keisha Knight Pulliam all went through the punky brewster effect.
by The Deuce December 16, 2005