1 definition by forrestcoff

Top Definition
An acronym, or cyber short-hand way of saying "None of My business"
Person 1: I had an amazing time last night!

Person 2: Would you tell me about it or is it NoMB?
by forrestcoff October 25, 2009

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug