2 definition by Swinks

Top Definition
A girl who was once unattractive but became hot and consequently started being a total bitch to everyone. Analogous and pronounced the same as Nouveau Riche.
"I thought you used to be friends with that chick?"

"Yeah but she dropped 20 and got completely Nouveau Biche."
by Swinks January 26, 2010

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A girl who has gone from ugly duckling to swan and consequently started acting real skanky due to overcompensating for the years of disinterest from guys.

Swan + Skank = Skwan
That chick seems into you.

Nah, she's into every guy. She got hot about a year ago and she's a total skwan now.
by Swinks July 09, 2010

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