Top Definition
A common creature more often referred to as a ghost. There are many different species including stealthy nimmuls, and pack nimmuls.
Boy: Where are my socks?
Girl: Hmm I don't know...
Boy: Musta been those dang nimmuls!
by Delaney910 April 07, 2011
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.