Top Definition
An instance when a friend is caught out inserting fingers up his bottom. Could be caught red-handed or by video.
I caught Tim in his bedroom 'Moonfingering' himself...
by Reladith October 01, 2008
5 Words related to Moonfinger

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.