Yes. In the same way that they see their parents driving the family minivan, but know they can't do it themselves. Adulthood and childhood are two different worlds. They must be kept seperated in most matters, not just sexuality.
So, what is the practice of homosexuality? It is sodomy. What is sodomy? It is anal sex. What is anal sex?
Are you implying that heterosexual romping is any less gorey to describe in detail? Would you be comfortable watching Larry Flynt do Rosie O'Donnell doggie, and then have to describe what you saw on national television?
Btw, is Genesis 18-19 at all informative to those of you who have never yet read it?
I have read the Bible, both the Old and the New Testaments, as well as much of the apocrypha and pseudepigrapha. If I don't believe, as many don't, that it is the revealed will of God and an accurate account of history in every case, does that make my opinion illegitimate?