When you use an iPhone's Siri function to bypass security and send shady text messages to contacts in the victim's phone. This is done buy holding down the home button, then saying "text Mum that I like butt stuff".

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)