Gratuitous Sexy Time

The act of having extremely loud sex so often to the point where your roommate/neighbors ask you to keep it down/lock it up on a regular basis.

Guy-"So did you get any sleep last night?"

Other guy-" No, my roommate was having Gratuitous Sexy Time with his girlfriend. It was so loud that the police came and told them to keep it down."

Guy-"Damn, that sucks."