(n.) A frame to hang clothes on.

Beau Brummel arbiter of fashion beau blade blood boulevardier buck clubman clubwoman coxcomb dandy deb debutante dude exquisite fashion plate fashionable fine gentleman fop fribble gallant horse jack-a-dandy jackanapes lady-killer macaroni man-about-town masher mondain mondaine puppy sawbuck sawhorse socialite spark sport subdeb subdebutante swell swinger taste-maker tone-setter trend-setter trestle trestle and table trestle board trestle table trestlework trestling