slang A bra. I always feel pretty smooth when I can unhook a flopper-stopper with one hand.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a brassiere. She’s very shy. She won’t even hang her flopper-stoppers out on the line to dry.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.