As the helicopter piloted by Troy arose through the clouds on Everest, Cub, Ike, and AP1 realized they were NNW again and getting out of base camp heading back to Kathmandu.
An acronym meaning "Not Naked, Who Cares". Basically implies that the person in question is so damn hot that they could be wearing 8 layers of clothing, a suit of armour or a space suit and still be an uberhottie.
Jeff: "Look at these pics of Denise Milani...omfg..."
Andy: "but dude... she's not even really naked... like wtf"
Jeff: NNWC man!