A fork of Rural Dictionary
An AR-15 is a specialized rifle designed for killing furries and other animals. It was also designed for self defense from other people trying to get into your house because they want to convince you that furries are human too.
"There's furries everywhere what do we do?" "GET THE RIFLE!!" "Which one?" "THE AR-15!!!" *Proceeds to massacre and army of people in fursuits among other animals*