plural of flap seat

A hinged seat that can be raised when not in use. / A flap on the part of an undergarment or night garment that covers the buttocks.

A cut of steak from the bottom sirloin, a butt cut, that is thin and lean, with coarse fibre. It is similar to the skirt steak, flank steak, hanger steak, and like those three, also sometimes called a bavette. It is a cut used to provide the meat found in sirloin tips.

(idiomatic, colloquial, US) To speak idly; to talk without effect.