crosship Share definition Flag n. A genetic hybrid between a hipster and a crossfitter. The worst kind of person imaginable. Dude 1: Look at this crosship! Dude 2: No, look at this crosship! Both Dudes: Hahahahahahahaha! crosship by Chuck Babs September 12, 2014 0 0 Get merch Get the crosship mug. Buy Now — $32.95 See more merch