Flambert Share definition Flag An openly flaming homosexual who tries in every way to be Adam Lambert during every stop on the GlamNation Tour. P1: Dude, look at that Lambert wannabe over there.P2: What a Flambert!! Flambert by BreHill8791 August 28, 2010 0 0 Get merch Get the Flambert mug. Buy Now — $32.95 See more merch