A way of attacking someone in prison. You get hold of a padlock via paying off guards of stealing one of a gate and put it in your sock. Get 8 other people to do this and then beat the victim to death with them.
Masterfuckation is a combination of masturbating and fucking. When one clones their clone and has sex with that clone it is between sex and masturbating so it is shortened to masterfuckation.
When you use mustard as lube because there's nothing else and her snatch is as dry as the desert.
Steve: Bro how'd it go last night with Kim? Bob: It was ok till I ran out of lube and her baby maker was so dry I could soak El Niño with it, and had to musterfuck her.
Steve: Oh you musterfucked her? You nasty as hell.