Not sure if you are asking but maybe someone else wants to know.
Shape Atlas Men
Anon URL the guy who made Schlongs of Skyrim created this body that has sliders for muscle and fat, there are various levels of body hair, penis size and the penis can go from soft to hard. It needs the requirements listed. The most common mistake is getting the newest version of race menu instead of version 3.3 or older as described.
Sex animations require SexLab Framework
Anon URL. And it's requirements.
And actual animations. There are some specifically gay ones from Tweens
Anon URL.
This mod will turn most of the regular enemies male
Anon URL.
Those are the most basic mods. Personally I recommend a texture overhaul of choice, as well as a weather and lighting overhaul and if you want to make the game really pretty an ENB. Probably some beards and hair from the Nexus too.