NTIAOMB 

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."

NTIAOMB by antikinetic May 24, 2010