sext 2 
(sĕkst)
(sĕkst)n.
A sexually explicit digital message or image, especially a photograph or video of oneself, usually transmitted by cell phone.
v. sext·ed, sext·ing, sexts
v.tr.
1. To send a sext to (someone): sexted her boyfriend.
2. To send a sext of (something): sexted photos to his girlfriend.
v.intr.
To send a sext: sext with an ex.
[Blend of SEX and TEXT, to send text messages.]