Meaning of Guy Slang / Pronunciation: ga-yi 1. A person you consider as your best friend. 2. It can also mean buddy or close friend and it is usually used by males. Example: You guy, whats wrong with you? Synonyms: [info] Bro, Kyali, Buddy, Nigga, Besto, Homie [/info] 3. A girl’s boyfriend or lover. Example: […]