NMU

Text messaging abbreviation meaning "nothing much, you?" - commonly used response when someone asks "what's up?"

Internet slang used in casual texting to indicate you're not doing anything significant and turning the question back

NMU (formerly known as NMMU) is Nelson Mandela University in <a href="/word/gqeberha" class="internal-link" title="View definition of Gqeberha">Gqeberha</a>, Eastern Cape. It is the University <a href="/word/you" class="internal-link" title="View definition of You">you</a> go to when <a href="/word/you" class="internal-link" title="View definition of You">you</a> get rejected at Rhodes.