fluq Share definition Flag 1. When you want to swear, but you will get in trouble if you do (classroom or public place)(Ph-l-Uck) 1: Ah Fluq, my Pokemon just fainted! 2: What did you just say?! 1: Fluq fluq by Brayden F. July 31, 2016 0 0 Get merch Get the fluq mug. Buy Now — $32.95 See more merch