Top definition
Acronym - No Problem My Brother

Typically used online during an instant message conversation.
Can also be used in every day life by saying each letter.
Guy 1: Sorry about that, my dog was on fire and I had to extinguish him.
Guy 2: npmb
by Jeff H. April 02, 2007
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May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015
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