WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
common greyish-brown wild goose of North America with a loud, trumpeting call
noun.
a driver who causes his car's horn to make a loud honking sound
noun.
informal terms for the nose
Word Usage
"When traffic lights turn green, it takes a few seconds for the car to pick-up, but hardly half a second need pass when the 'honker' makes himself / herself known to all and sundry."