Rule 34 Dev - 2019 abs anal anal_sex animal_genitalia animal_penis anthro arawn balls bed bedroom biceps blush bound canid canine canine_genitalia canine_penis canis claws cowgirl_position cum cum_inside digitigrade duo english_text erection fur hair hi_res howlfei howlfeiwolf inside internal knot knotting long_hair looking_at_another lying male mammal muscular muscular_male navel nipples nude on_back on_bed on_top open_mouth pecs penetration penis ponytail precum saliva sex size_difference smile tattoo teeth text thought_bubble tongue tongue_out vein veiny_penis wolf yaoi yellow_eyes|3589423688