Not That It's Any Of My Business. An acknowledgement that you have no right to be inquiring or commenting about a particular topic; generally used immediately before or after you go ahead and inquire or comment anyway.
"NTIAOMB, but is your brother gay? He seems super-gay. Which I'm totally cool with if he is."
"I heard she got fired for doing blow in the employee bathroom. NTIAOMB."
"I heard she got fired for doing blow in the employee bathroom. NTIAOMB."
by antikinetic May 23, 2010