Rule 34 Dev - 2boys animal_ears anthro_on_human anthro_penetrating balls barely_visible_balls barely_visible_genitalia big_dom_small_sub black_eyebrows black_hair black_nose black_shoes blush calazotauvu canid canine canis censored censored_penis clothed clothing collar ears_down exhausted fluffy fox fox_ears fox_tail fur furry furry_ears gay happy heart_censor human human_on_anthro k-zoo khazoo khevin legs male male/male male_penetrated male_penetrating male_penetrating_male malesub mammal moles mouth_open orgasm pet_collar shaking shoes short_hair simple_background simple_shading size_difference sketch skinny skinny_male smiling spreading spreading_legs sweat sweatdrop sweater sweating tagme tail tan_skin tear tears testicles thumbs_up twitching yaoi youtuber|5019563552