whapper(redirected from a whapper)
obsolete Something remarkably or astonishingly large. (The spelling "whopper" has replaced "whapper" in modern English.) Mary and I got into a whapper of a fight last night. We went to pick out pumpkins for Halloween, and we all came back with real whappers.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.