Rule 34 Dev - 1boy anthro balls black_clothing black_footwear black_socks bodily_fluids bovid bovine cattle clothing erection exercise footwear genital_fluids genitals gym hi_res male male_only mammal muscular muscular_male musk musk_clouds nipples penis precum precum_string precum_through_clothing precum_through_underwear shan_yao_jun socks solo sweat tenting underwear weightlifting weights wet wet_clothing workout|12821502336