Guv

18 clues
Mate
Bloke
Soho sir
British bub
Surrey "sir
British buddy
Old chap" kin
Sir, in Surrey
Sir, to a Brit
Bloke's address
Gent, in Britain
Old chap" relative
British term of address
Fellow, in British slang
Informal British address
Statehouse resident, informally
Informal British term of address
Informal term of address, in Britain