A ninja technique where the ninja tapes knives in front his eyes and then strikes while bellowing out the name of the attack. Also a ghost wizard spell in which the ghost can make everything its victim sees look like it's made of knives if eye contact is made. The latter method of the knife eye attack is more effective, but less awesome.

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)