'Whapper' definitions:

Definition of 'Whapper'

From: GCIDE
  • Whapper \Whap"per\, Whopper \Whop"per\, n. [See Whap.] Something uncommonly large of the kind; something astonishing; -- applied especially to a bold lie. Now (1998) usually spelled whopper. [Colloq.] [1913 Webster +PJC] Whapping