defelinistration Share definition Flag n. the act of throwing a cat out of a room; esp. as from a bedroom for the purpose of sleep. Can you sleep with the cats in here, or do I need to do a defelinistration? defelinistration by mscrabcake April 1, 2011 0 0 Get merch Get the defelinistration mug. Buy Now — $32.95 See more merch