A woman lays face down on a bed or floor and then a man shits in her asshole. Still laying on the ground, the woman sticks her finger in her asshole and stuffs the shit inside. Once as much of the shit will go on, the man butt fucks her.
A personal computer for the geekily infatuated person. It serves as a source of companionship and interaction. This can include anything the computer or Internet has to offer, including games, chatting, porn, etc.
Mike loved his new Silicon Mistress. It was the bestlaptop he'd ever owned.
Practice mistress you use during law school so that if your wife finds out you have nothing to lose as opposed to the real world mistress that you get once you are out of law school and making big money.
The law school mistress doesn't necessarily have to be up to your standards due to the fact that it is temporary and only practice for the real thing.
Bryan: "Help me pick out a law school mistress."
Sean: "Don't worry if you don't pick well, it's only practice."