oafoslang.|ˈəʊfəʊ| [f. oaf + -o2.] A lout or hooligan. Also attrib. 1959C. MacInnes Absolute Beginners 39, I eyed the oafo.Ibid. 184 The oafo lot went off laughing.1962R. Cook Crust on its Uppers i. 25 The middle classes..the working classes..not to mention the oafos.