Bullying - an ongoing pattern of physical or psychological aggression that is threatening, coercive, relentless, and leaves the victim feeling powerless, and leaves the victim feeling powerless.
Cyberbullying-bullying - over the Internet, via email, text messaging, or other technological modes of communication. It includes sending or posting harmful material or engaging in other forms of social aggression.
Sexting - the act of creating, sending, posting and disseminating sexually suggestive text messages, pictures or videos to harm, threaten, or victimize another person.
Teasing - the act of playfully or maliciously disturbing another person (especially by ridicule); provoking someone with persistent annoyances.