Rule 34 Dev - animal_genitalia animal_penis anthro antlers athletic athletic_anthro athletic_male balls big_penis blue_body blue_fur blue_hair bodily_fluids butt cum cum_pool cumshot detailed_background drooling ejaculation equine_genitalia equine_penis erection fur genital_fluids genitals grey_body grey_fur hair happy horn long_penis looking_pleasured lube male masturbation orgasm pecs penetrable_sex_toy penile penile_masturbation penis raised_tail saliva sex_toy smile solo tail teeth toying_self vein veiny_penis white_body white_fur katarhein zone_system deer mammal 4:5 e621_post_recursion hi_res|12945160165