Rule 34 Dev - 1:1 2017 anatomically_correct anatomically_correct_penis animal_genitalia animal_penis anthro armpit_hair beard bed bedding biceps blanket blue_eyes border briefs brown_eyebrows brown_fur brown_hair clothed clothing digital_media_(artwork) equid equine equine_penis erection eyebrows facial_hair fur hair hi_res holding_penis horse horsecock looking_at_viewer lying male male_only mammal masturbation medial_ring muscular muscular_male nipples on_back on_bed pecs penile penile_masturbation penis poking_out rov selfie shirt signature solo tahoe tank_top tongue tongue_out topwear underwear white_clothing white_underwear|3671938536