1 definition by Michael O

Top Definition
When someone falls asleep, or naps, on an item or clothing that leaves an imprint, or temporary tattoo on the surface of the person’s skin.
Juan fell asleep in Health Class and ended up with a big nap-tat that looked oddly like a penis.
by michael o January 19, 2008

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.