Rule 34 Dev - after_egg_implantation anal balls beard big_penis boner centaur eder_(lykostherium) equine_penis erection facial_hair horsecock lykostherium male male_focus male_only naked nude penis solo_focus spermicidal_takeover stuck_in_floor taur taur_penetrated tentacle tentacle_on_male tentacle_pit urethral_insertion|12367437152