ICQ /ˌaɪsiːˈkjuː/noun 1verb 1forms 3 noun1 •A call for acknowledgement. verb1 •(Internet) To send an instant message to (someone) using ICQ."My friends ICQ me before they call me just to make sure I'm there," said Kurera, a 19-year-old sophomore […] — 2000 formsICQed · ICQing · ICQs
