Definition of show-er:
(v) :
(transitive) To display, to have somebody see (something).
(v) :
(transitive) To bestow; to confer.
(v) :
(transitive) To indicate (a fact) to be true; to demonstrate.
(v) :
(transitive) To guide or escort.
(v) :
(intransitive) To be visible; to be seen; to appear.
(v) :
(intransitive, informal) To put in an appearance; show up.