noun: The technique of roasting an animal, such as a pig, over a fire, where the cook sticks a wooden/metal rod through the animal and sets the ends on two sticks to suspend the animal over the fire.
noun: (vulgar, slang) A sexual practice whereby two men service a single sexual partner at the same time, from different ends.
verb: To roast meat in this way.
verb: To engage in the sexual practice called a spit roast.