Said when acknowledging a personal triumphant or epic moment. The word was first heard by a substitute teacher who at first appeared to be speaking gibberish, but then was later found to be utilizing this rare word.
You just perfectly aimed a hose across your yard to squirt a lizard off your fence. You then quickly look in excitement to see if anyone captured this moment with you. When you see nobody around...
You: "Noz"(whispered to yourself)
You then go about your business.