A textsion full of sexual innuendo and or dirty, nasty talk. A modern day form of phone sex that is discreet and able to take place in a public setting.
JJ: OMG! i had the best sextion at work today!
KJ: Really? XXX rated?
JJ: Yep! right at the conference table during our weekly meeting! It was great
(N) A section or category of epic sexyness
Wow, that's sexy. It's gotta be in at least sextion B