Pertaining to a kindly, genial, gay uncle. Such as fashion mentor Tim Gunn from Bravo's Project Runway. It is a portmanteau of gay + avuncular.
by swt581962 August 24, 2006
Get the Gayvuncularmug. Get the Gayvuncularmug. Get the Gayvuncularmug. Get the Gayvuncularmug.