Rule 34 Dev - 2017 anthro anus ball_grab black_penis blush brown_background canid canine cum cum_in_mouth cum_inside fluff-kevlar fur furry grey_fur horn hybrid male mammal nytro_(fluff-kevlar) oral orgasm original panting penis perineum purple_eyes purple_hair radoslav_kovsai red_hair testicles white_fur yaoi|3178649776