See also: Deckman English Etymology From deck + -man. Noun deckman (plural deckmen) A man who works on the deck of a ship. 2009 June 19, Bruce Weber, “Dusty Rhodes, Star Pinch-Hitter in ’54 Series, Dies at 82”, in New York Times:After he left baseball, Rhodes stayed in New York, living on Staten Island and working as a steerer, a deckman and a cook on tugboats.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads