Definition of screws:
(n) :
A (usually) metal fastener consisting of a partially or completely threaded shank, sometimes with a threaded point, and a head used to both hold the top material and to drive the screw either directly into a soft material or into a prepared hole.
(n) :
A device that has a helical function.
(n) :
A simple machine, a helical inclined plane.
(v) :
(transitive) To connect or assemble pieces using a screw.
(n) :
(vulgar, slang) Sexual intercourse; the act of screwing.
(v) :
(ambitransitive, vulgar, slang) To have sexual intercourse with.