[adjective], [noun] [C] matier, matiest [UK and ANZ] [informal]If two people are matey, they are friendly.They've been very matey since they started working together.(UK and ANZ informal) Matey is also used as an informal form of address."Here's the tenner I owe you." "Thanks, matey."
MATEY
Meaning of MATEY in English
Cambridge English vocab. Кембриджский английский словарь. 2012