katchurduh Share definition Flag Formal way of excusing someone from a cough. Like god bless you to a sneeze. Pronunced Ka-chur-duh Friend: *cough* *cough* Me: Katchurduh! katchurduh by Stompz & Spankz March 21, 2013 0 0 Get merch Get the katchurduh mug. Buy Now — $32.95 See more merch