The act of killing an imaginary friend, often commited by loners that have some form of mental problem. For example these people could be Sadists, Phycopaths, Paranoids or just plain crazy. Motives for this crime may be, the imaginary friend cheating on their imaginary girlfriend, the imaginary friend becoming a giant monster and eating you, the imaginary friend raping you ect...
"I'm arresting you under suspicion of fanticide"

"OMG!!! He just commited FANTICIDE!!!"

"Dont commit fanticide commit suicide"
by Jacob the ortistic horse March 27, 2009
Get the Fanticide mug.