Having a large derrière backside, donk, or butt. When you walk it jiggles or some say claps.
Girl you real clappery!
by @GimmeMOLLYlove April 11, 2012
the amount of applause you get, measured per clap on a scale of minor clappage up to extreme clappage.
Hot damn! That singer lady sure got a barrel fulla clappery!
by Merry Gerald March 08, 2009