Rule 34 Dev - abstract_background ambiguous_gender anal anal_penetration anal_ripping animal_genitalia animal_penis ass_up big_dom_small_sub blood bodily_fluids canine_genitalia canine_penis chain_collar collar cum cum_in_ass cum_inside digitigrade dominant dominant_male duo erection eyes_closed feral feral_penetrated forced genital_fluids genitals hand_on_head interspecies knot larger_male male male/ambiguous nude open_mouth pain painal penetration penile penile_penetration penis piercing pinned raised_tail rape rough_sex scared sex size_difference smaller_ambiguous tail tears tongue tongue_out faithandfreedom darko rommy_winterlight beauceron canid canine canis domestic_dog fox herding_dog mammal pastoral_dog hi_res|2349102490