1. (n.) A costume for women, consisting of a short dress, with loose trousers gathered round ankles, and (commonly) a broad-brimmed hat.

2. (n.) A woman who wears a Bloomer costume.

bloomer blunder bobble bonehead play boner boo-boo boob stunt boot break bull bungle dumb trick faux fluff fool mistake foozle foul-up gaffe goof howler impropriety indecorum lapse louse-up mistake muck-up pratfall screamer screw-up slip solecism trip