Rule 34 Dev - age_difference animal_genitalia animal_penis anthro balls bed bedroom belly blue_briefs blue_clothing blue_underwear bodily_fluids briefs canine_genitalia canine_penis clothed clothing colored_seam_underwear cum dominant dominant_young duo erection erection_under_clothing furniture genital_fluids genitals male male/male navel partially_clothed paws penis penis_poking_out penis_through_fly presenting sheath size_difference small_dom_big_sub tighty_whities underwear white_briefs white_clothing white_seam_underwear white_underwear young young_anthro young_male onykr ony valheru canid canine canis domestic_dog fox mammal hi_res|12973243675