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
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug