So, in gay sex, it is important for the cock to be extremely and wet and slimy for easier entrance into the asshole. The asshole of any person is tighter and dryer than any of the human hole-it is narrow and if not prepped properly, sex becomes rough.
Obviously, anal sex refers to penetration in the asshole.
For gay partners, the method of penetration where is clear absence of vagina is through anal sex.
