2016 animal_genitalia animal_penis anthro black_fur breasts brown_fur brown_hair canine canine_penis dickgirl equine equine_penis erection freckles_(artist) fur furry genital_piercing grey_fur group hair horse intersex knot mammal multi_penis multicolored_penis multiple_penises navel nipples nude penis penis_piercing piercing pink_nipples pink_penis simple_background testicles two_tone_penis urethra white_fur