Call of Duty is a 2003 first-person shooter game developed by Infinity Ward and published by Activision.

(euphemistic, slang) To release feces into a toilet; to defecate.

informal : the fecal matter expelled during one bowel movement. usually used in the phrase drop a deuce. If you live in new dorms and you need to drop a deuce in private, just walk down to the first floor and use the bathroom that is traditionally reserved for parents and visitors.