A certain room, it could be at ones house or work. used to masturbate in privacy. usually filled with comfortable furniture such as a bed or couch. also may include, but not limited to playboy magazines and other types of pornographic images, porn videos, internet porn, and a large t.v. For ones personal pleasure, there may also be lubricants or lotion.
"Dude I need to go to my masturbatory to work of this woody of mine."