FURVERT!

2_penises anal anal_penetration animal_genitalia animal_penis anthro balls big_penis bing_(toaster_bing)bodily_fluids boyzartwork butt carrying_another carrying_partner carrying_position diphallism dripping duo equid equine equine_genitalia equine_penis finger_in_mouth genital_fluids genitals green_penis hi_res horse huge_penetration huge_penis knot knotted_penis machine male male/male mammal medial_ring multi_erection multi_genitalia multi_penis pawpads paws penetration penis precum precum_drip presenting presenting_balls presenting_hindquarters protogen rough_sex sex sheath stand_and_carry_position standing standing_sex suspension vertical_diphallism