cybercrook Syllabification: (cy·ber·crook)Pronunciation: /ˈsībərˌkro͝ok/Definition of cybercrook noun informal a person who commits criminal activities by means of computers or the Internet; a cybercriminal: a wireless network set up by cybercrooks to capture any personal and financial information you send over itcybercrook in other Oxford dictionaries Definition of cybercrook in the British & World English dictionary