Qwhaysted Share definition Flag (Qa-way-sted)Qwhaysted- The level you reach after you get wasted.If you would drink with C.O.B. (Children of Bo dom) it would be a Qwhaysted night. Man Mike was beyond wasted last night that dude was fuckin Qwhaysted. Qwhaysted by T.M.C.C. March 17, 2008 0 0 Get merch Get the Qwhaysted mug. Buy Now — $32.95 See more merch