Rule 34 Dev - 2020 4_toes abs air_thrusting animal_genitalia animal_penis animated anthro balls biceps black_nose black_penis blue_body blue_skin canid canine canine_penis canis digital_media_(artwork) erection flexing fox fully_sheathed genitals gif hungothenomster hybrid knot looking_at_viewer loop male male_only mammal multicolored_body multicolored_skin muscular muscular_anthro muscular_male penis pixel_art presenting sheath short_playtime solo standing tailwag toes two_tone_body two_tone_skin vein white_body white_skin wolf yellow_eyes|4444707368