The atmosphere that you take a nap in. Often includes candles, soft music, and a comfy blanket.
I just got a new yankee candle, it’ll be the perfect addition to my napmosphere.
napmosphere: define #2
When you are driving and all your passengers fall asleep. This creates an atmosphere more difficult to stay awake, imperiling the journey.
Please stay awake, I can’t drive in the napmosphere.