incredibly narrow entrance(taut muscle), designed exclusively for the passage of sperm(can be penetrated via
ways inside from the entrance(about two inches deep(not that far)))), can be stimulated or "triggered" via
between penises), thickness of penis (at least four inches thick required))), external stimulation via
does not naturally generate lubricant(as with the female vagina), must supply external lubrication via
concept of belly bulging)): {{char}} bottoms out(a term in reference to penetrative sex(most commonly via