Rule 34 Dev - 1boy 2015 animal_genitalia animal_penis anthro balls balls_behind_legs balls_on_ground bench big_balls cum cum_on_ground diphallia diphallism equine equine_penis fur grey_fur grey_hair hair half-closed_eyes horse horsecock huge_balls hyper hyper_balls hyper_penis long_hair looking_at_viewer male male_only mammal multi_penis nude nude_male penis purple_background red_eyes simple_background sitting slightly_chubby solo spectrumshift towel vein|2205094888