kisssofdeath Share definition Flag A really calm old man who surprises you with his abilities.Especially with an inferior object. Man: Damn! That guy just totally kisssofdeathed us!Man2: Yea man! You should see his son! kisssofdeath by an0nym0u5555 October 28, 2010 0 0 Get merch Get the kisssofdeath mug. Buy Now — $32.95 See more merch