chtyaah Share definition Flag Chtyaah is a sarcastic acknowledgement of something stupid, absurd, or invalid. The level of sarcasm is determined by the amount of a's used in the word. Gavin is the hardiest man in middle earth. Chtyaaaaaaaaaaaaah. chtyaah by cak January 7, 2004 0 0 Get merch Get the chtyaah mug. Buy Now — $32.95 See more merch