Rule 34 Dev - 2boys abs ai_generated animal_genitalia animal_penis anthro ascar athletic athletic_male ball_size_difference balls beastars bed bedroom big_balls big_penis bird_dog blue_body blue_fur bodily_fluids canid canine canine_penis canis cheek_tuft domestic_dog duo erection facial_tuft fur furniture furry gay genital_fluids genitals hand_on_penis hi_res hunting_dog inside knot labrador legoshi_(beastars) louis_(beastars) male male/male male_only mammal masturbation multicolored_body navel nipples nude on_bed open_mouth painting_(object) pecs penis penis_size_difference pillow plant precum pubes retriever sauna sheath sitting sitting_on_bed spread_legs spreading tuft two_tone_body vein veiny_knot veiny_penis white_body window window_light wolf yellow_body|12964012920