Rule 34 Dev - 2018 all_fours anal anal_sex animal_genitalia animal_penis anthro ass balls bent_over black_nose blue_eyes blue_fur blush canine canine_penis cum cum_on_ass doggy_style drooling duo erection from_behind_position fur hair knot looking_back male mammal nude open_mouth orgasm penetration penis pink_hair plink raised_tail saliva selfie sex simple_background smile tongue tongue_out tsudamaku white_fur yaoi|3030315648