slapper n 1: a hitter who slaps (usually another person) with an open hand; "someone slapped me on the back and I turned to see who the slapper was"; "my father was the designated spanker in our family" [syn: {slapper}, {spanker}]
Slapper \Slap"per\, n. 1. One who, or that which, slaps. [1913 Webster] 2. Anything monstrous; a whopper. [Slang] --Grose. [1913 Webster] Slapper
Slapper \Slap"per\, Slapping \Slap"ping\, a. Very large; monstrous; big. [Slang.] [1913 Webster]