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 7, 2009
Get the Rule 54 mug.
If there is a song on the internet, there is a Megalovania remix of it.
Is there a megalovania x Space Jam? Apply Rule 54 of The Internet.
by Dartheron April 30, 2020
Get the Rule 54 of The Internet mug.