Rule 34 Dev - 2021 abs anthro armpit_hair asian_clothing balls biceps big_penis bodily_fluids body_hair clothing clothing_aside east_asian_clothing facial_hair flaccid flexing fundoshi fundoshi_aside genital_fluids genitals grey_background hi_res humanoid_genitalia humanoid_penis inkgoat japanese_clothing kumatetsu looking_at_viewer male male_only mammal muscular muscular_anthro muscular_male nipples pecs penis precum pubes simple_background solo standing the_boy_and_the_beast underwear underwear_aside ursid vein veiny_penis|5068919672