cybersexer

Cybersexer is a person used to have sex online with a regular or occasional partner (via chat rooms, instant messengers, adult websites etc.).

A simulation of sex performed in a chat room, via roleplaying, between a male and a male pretending to be a female.

Cybersex is a virtual sex encounter in which two or more persons connected remotely via a computer network send one another sexually explicit messages describing a sexual experience

(V.) When two people meet up on an Internet Chatroom and pretend to have sex.
Cybersex is usually practised by horny teenagers who have no friends or 37 year old males who still live with their mothers.

Making sweet passionate love with an individual online. Oh, baby.

Virtual sex in an internet wordchatroom, MUD, MUSH or other live multigamer environment ("cyberspace").
The Internet version of telephone sex.
Prose with erotic or pornographic content, exchanged in real-time over the internet, with both protagonists interacting either as themselves under the guise of nicknames, or (in a form of adult erotic fantasy roleplaying) in the role of fictional or imaginary personas of user-defined appearance, age, gender, ethnic or racial background (human, non-human, i.e. Greek Gods, Satyrs etc, or alien).

See also the verb: to wordcyber (to have cybersex)

Cybersex is when 2 people get online usually in a chat room and pretend to fuck one another