ou (??) nslang South African a man, bloke, or chap[Afrikaans]OU abbreviation for 1. (Education) the Open University 2. (Education) Oxford University Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014