Rule 34 Dev - 1boy abs ai_generated anime anthro bara bear beastars bed bedroom big_muscles big_nipples big_penis booster_rex cum cum_on_body cumming daddy erect_nipples erect_penis erection gay grey_body grey_fur huge_balls huge_cock looking_at_viewer male male_only masturbating muscles muscular muscular_anthro muscular_male night nipples nude penis riz_(beastars) sitting_on_bed veiny_penis|12715709992