glorified, formal name for any trailer trash hussy, skanky crack whore or downwardly mobile street prostitute who feigns class, taste and style despite appearances to the contrary.
Courtney Love, if she wasn't atalented musician, singer, and songwriter, could be construed as a downmarket debutante.
"An upper-class woman making her first appearance into fashionable society". It's a full-time job for a debutante to convince her parents she's as pure as royalty and chaste as a saint. In reality, everyone knows all the debs do is get fabulously drunk after!
"You walked up 5 flights of stairs in heels?!"
Duh! I'm a debutante