flasé dah Share definition Flag A mixture between lah dee dah and blasé. First used by the drag queen Pearl in Rupaul's Drag Race Season 7 Episode 10 . We're so easy going, so flasé dah. flasé dah by Iamtheother May 5, 2015 0 0 Get merch Get the flasé dah mug. Buy Now — $32.95 See more merch