The Edison is a sexual maneuver where a man licks his finger, sticks it into a light socket or an electrical outlet whilst penetrating a woman. Thus, transferring any form of electric shock to the woman's vaginal area.

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)