Typically an adult girl, around the ages of 18-25, a NEET (Not In Training, Education, Or Employment) Are usually basement dwellers who have the messiest rooms known to mankind.
A NEET avoids the sunlight and outdoors at all costs. The outside world is cruel, and NEETS prefer to stay inside their rooms at all times. Showering is also very rare for a NEET, and as they never go outside, showering is rarely needed. NEETS are known to stink, but stink "good."
NEET girls are usually known to be the most based girls on the planet. They are known to have the wildest conspiracy theories you'll ever hear.
NEETs are also known to make superior food, such as chicken nuggets, French fries, and Mac and cheese.