flamboyantly gay Share definition Flag When something is undeniably, overtly, and/or disturbingly homosexual in nature or appearance. This is a picture of Davo, wearing a flamboyantly gay outfit. flamboyantly gay by HugeBreasticle March 21, 2005 0 0 Get merch Get the flamboyantly gay mug. Buy Now — $32.95 See more merch