Definition - What does Cyber Sex mean?
Cyber sex is a sexual interaction executed via sexually explicit messages using the computer. Sometimes a webcam is used to incorporate visual stimulation. It may or may not involve masturbation on the part of the participants. Due to the anonymous nature of the Internet, cyber sex commonly occurs between strangers. Offers and requests for it can pop up abruptly. Cyber sex can also be employed by long distance partners as a way to maintain intimacy.
Kinkly explains Cyber Sex
Cyber sex can take place in Internet chat rooms, via private chat clients such as Skype or Google Hangouts, or in online games like Final Fantasy. Messages one may receive when being approached for cyber sex include "Want to cyber?" or "C4C?" (cam for cam)