1 definition by Fabian 118

The term used to describe a raging bear or a angry boy who needs to calm down swiftly.

Symtoms of a mcfarland is for the hair to go lemon coloured and the face to go red like a red hot likea branding iron thats hot, oh so very hot, so hot that it glows red, and hurts to look at and brings a tear to the eye of the person who is looking at a Mcfarland face.