look up any word, like cleveland steamer:
 
1.
NPB
no problem babe
Macy: Thanks so much!
Alli: NPB!
by zutaraluver March 01, 2010
 
2.
npb
No prob bob
Person 1: Thank you so much for rescuing me from that crowd of deadly babies.
Person 2: NPB
by theroot April 09, 2013
 
3.
NPB
NO PENIS BASTARD

A guy that is a duche and goes around cheatin on his girl.
Really cant be considered a man for being so stupid and weak.
This guy really needs a life and just needs to stop being so GAY!!!!
What a PUSSY!
Dude that guy is such an NPB he f***in cheated on me and then gave a GAY excuse!!!
by Friend #69 May 01, 2011
 
4.
NPB
verb When someone leaves the room with their computer logged on, you find a picture of NPB (there are so many) and set it as their background picture.
"Mate you totally just got NPBd!!"
by Super Kinks March 11, 2008