Rule 34 Dev - 2017 abs anal anal_sex anthro anus ass autofellatio balls biceps big_penis bionic_arm black_fur black_markings black_nose blue_eyes canine chunie cum cum_in_ass cum_in_mouth cum_in_own_mouth cum_inside cum_on_self detailed_background duo erection eyebrows facial_markings fur gay glowing glowing_eyes hair hal_greaves hi_res humanoid_penis inside lying male male/male male_only mammal markings masturbation multicolored_fur muscular muscular_male nude on_back open_mouth oral orgasm pecs penetration penis perineum red_panda sex size_difference smile spacecraft tongue tongue_out tuft vehicle vein white_fur wolf yaoi zeal_raegus|2691269072