Top Definition
A rule stating that if someone is called evil, but has no horns, the person who named the person evil shall be punched in the face.
Guy 1: OMG you are so evil!

Guy 2: Rule 54 *punches*

Guy 1: Damn it....
by CalGoneCrazy May 07, 2009
7 Words related to Rule 54

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.

×