honker noun7 •One who honks.Elmo flat-out ignored me, and Big Bird was busy flipping off honkers in the traffic jam they'd caused. — 2015 •(informal) A wild goose. •(informal) A large nose. •(slang) Anything impressively large; a whopper.I caught a real honker of a fish. •[in the plural] (slang) A woman's breast. •(slang) A loud burst of flatulence.I would have given a million dollars to fart a good loud juicy honker, right then and there […] — 2016 •(slang) The telephone.I kidded him about the length of the call, and he said that he'd also been on the honker with A.R. […] — 2001 formshonkers