For responding about that, I need time. I have to search in my books and in my own writings and to translate very carefully, in order to keep the subtility of my thought: the balance, the moderation.
See you next time, with my complete answer.
Classically, the catholic moral theology makes a difference between:
In these cases, two men.
The perfect and complete sodomy that means the penetration of penis in the male anus, with interior ejaculation: by nature, it is immoral. Per se, an unnatural act, it is evil.
The perfect and incomplete sodomy that means the penetration of penis in the male anus without ejaculation: by nature, it is immoral. Per se, an unnatural act, it is evil.
In these cases, wife and husband (man with woman)
The imperfect and complete sodomy that means the penetration of penis in the female anus, with interior ejaculation: by nature, it is immoral. Per se, an unnatural act, it is evil.
The imperfect and incomplete sodomy that means the penetration of penis in the female anus, without ejaculation: by nature, it is immoral. Per se, an unnatural act, it is evil because, per se, this part is not in link the marital act and it is objectively dirty. Here, I am not okay with Christopher West. Imperfect and incomplete sodomy is not moral, it is morally wrong.