Top Definition
INMFP= It's Not My Fucking Problem
An abbreviation used in texting, similar to the abbreviation: INMP (It's not my problem).
An abbreviation used in texting, similar to the abbreviation: INMP (It's not my problem).
I'm very sorry that your daughter can't get along with her new roommate, but INMFP.
by Shitella55
November 15, 2010
