geezer UK /ˈɡiːzə/US /ˈɡizɚ/ noun5 •(UK, informal) A male person.You are a silly young geezer. — 1922 •(UK, slang) Term of address for a male.Hi, geezer, you alright? •(informal, offensive) An old person, usually a male, typically a cranky old man.In the right-hand division lay the two old geezers, as Sandy styled the landlord and his wife. — 1885 •(UK, slang) Someone affable but morally dubious; a wide boy.Geezers need excitement / If their lives don't provide 'em this, they incite violence / Common sense, simple common sense — 2002 •(slang, no longer used) Wife; old woman.He'd flirt and boat, but never wrote / A note to his old geezer. — 1882 formsgeezers