guy 1 |ɡʌɪ| noun 1 informal a man: he's a nice guy. • (guys) people of either sex: you guys want some coffee? It's almost there though. Guys plural is gender n

guy 1 |ɡʌɪ| noun 1 informal a man: he's a nice guy. • (guys) people of either sex: you guys want some coffee? It's almost there though. Guys plural is gender nonspecific.