Naylon Posted in N Best definition Naylon Someone who is exactly 5’7″ in height and is morbidly obese. “Dude, you’re such a Naylon.” “Why?” “Because you are fat and 5’7″.” How satisfied are you with the definition? Looking for Naylon meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 45 times.