Definition of catcalled:
(n) :
A shout, whistle, or comment of a harassingly sexual nature, usually made toward a passing woman.
(v) :
(transitive) To make such an exclamation.
(n) :
A shout or whistle expressing dislike, especially from a crowd or audience; a jeer, a boo.
(n) :
(historical) A whistle blown by a theatre-goer to express disapproval.
(n) :
(programming) In the Eiffel programming language, a run-time error caused by use of the wrong data type.