Why is that not appropriate for NC, but a thread of a few days ago about libido OK? And a marriage thread that was just as (non) explicit was fine too?

How do you determine what is and is not OK?
To Trenell, MizKerri and geeky:
I pray none of you ever has to live in a communist state.

Geeky is my hero. She's the true badass. The badass who doesn't even need to be a badass. There aren't enough O's in cool to describe her.