Wiktionary
wolf-whistle
n. (alternative spelling of wolf whistle English)
WordNet
wolf-whistle
v. whistle or howl approvingly at a female, of males
Usage examples of "wolf-whistle".
It wasn't so much the cute boy with the earings and blond hair and designer jeans that turned their heads -- although he got a wolf-whistle from Bernice -- but his companion who stunned them.