Capt. Douche bag Share definition Flag someone who says they're a secret agent but really isn't. A wanna be James bond who really is gay.... I was a secret agent in Miami..Dude you really are not or are just capt. douche bag Capt. Douche bag by mrs douche bag July 20, 2010 0 0 Get merch Get the Capt. Douche bag mug. Buy Now — $32.95 See more merch