A succesful series of video games, set in the Second World War/Near future. With the original, simply titled "Call of Duty" released in 2003, and the newest edition, "Call of Duty: Modern warfare 2" Released in late 2009, It has epitomized the teenage Male's attitude to life, girls, and masturbation.
Jenny: Hey Sam, Feel like going to the park to make out?
Sam: Nah, I told Jeff I'd play C.O.D Tonight. Sorry.
Jenny: I hate you. Stupid Call of Duty
Sam: I cant hear you, I'm killing people in an airport!