the flaky substance left in a woman's panties after the duck butter dries
"I know she's making some duck butter out on the dance floor!"
by Ug Lee June 18, 2002
Iridescent sparkles, especially as used in cosmetics.
"My manicurist recommended this really insipid shade of nail polish-- frosty iridescent pink with shiny little candy flakes in it. I mean, what am I, in seventh grade?"
by Sparkina July 22, 2004