'honker' definitions:

Definition of 'honker'

From: WordNet
noun
A driver who causes his car's horn to make a loud honking sound; "the honker was fined for disturbing the peace"
noun
Informal terms for the nose [syn: beak, honker, hooter, nozzle, snoot, snout, schnozzle, schnoz]
noun
Common greyish-brown wild goose of North America with a loud, trumpeting call [syn: honker, Canada goose, Canadian goose, Branta canadensis]

Definition of 'honker'

From: GCIDE
  • honker \honk"er\ (h[o^][ng]k"[~e]r), n.
  • 1. The nose; -- an informal terms used in the U. S. [WordNet sense 1] [informal]
  • Syn: beak, hooter, nozzle, snoot, snout, schnozzle. [WordNet 1.5]
  • 2. Something that honks. [PJC]
  • 3. Specif. The common grayish-brown wild goose ({Branta canadensis}) of North America; the Canada goose. [WordNet sense 2]
  • Syn: Canada goose, Canadian goose, Branta canadensis. [WordNet 1.5]