Top Definition
a boy who walks around with his johnson out all of the time. if you happened to walk by his house late at night you might see him naked by the window.
Knappy was standing at his window naked one night, and from that moment on he was called naked jim.
by Jackie Christina March 09, 2007
Free Daily Email

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

Emails are sent from We'll never spam you.