Definition of "Screw" :
noun: slang for sexual intercourse
noun: a fastener with a tapered threaded shank and a slotted head
noun: a propeller with several angled blades that rotates to push against water or air
noun: a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole
noun: someone who guards prisoners
verb: defeat someone through trickery or deceit
verb: tighten or fasten by means of screwing motions
"Screw the bottle cap on."
verb: cause to penetrate, as with a circular motion
"Drive in screws or bolts."
verb: turn like a screw
verb: have sexual intercourse with