look up any word, like b4nny:
 
1.
npz
npz is short for no problem
its ok, npz lol (no probs/z)
by Grant Stephenson March 27, 2007
 
2.
npz
no pants zone
"Attention, everyone! I call npz!" (then, accordingly, everyone would take off their pants)
by supaflyah January 16, 2011