To engage in dirty talk with ones partner via text message.

Someone people turn to when they're sad who makes them feel better.

Relationships with the opposite sex charachterized by lengthy text message conversations, where two people in a more commited, long term relationship may have summed it up in a two minute phone conversation; Courtship period where a phone call may seem too forward, texting is more comfortable.

Flirting, maintaining a romantic relationship via a text message from a cell phone, an email, or a postal mail letter, such as pen pals or maintenance of a long distance relationship. Textual relations are often used when two people feel the need to carefully choose their words; when thought and careful composition of thought over a longer period of time are required; when the fear of spoken conversation may be misunderstood or taken in the wrong context.

When you have a secret relationship, so secret you can't even talk on the phone for fear of being overheard, so you text each other.

talking about having sex, or any other sexual acts with the person you are texting as if they were happing right then.