Rule 34 Dev - anthro anus backsack balls biceps black_background bodily_fluids butt drooling erection foreskin genital_fluids genitals hair humanoid_genitalia humanoid_penis male muscular muscular_male pecs peeing penis quads red_body red_hair retracted_foreskin saliva simple_background solo spread_butt spreading standing urine urine_in_ass urine_stream vein veiny_penis watersports hudifeiren canid canine canis mammal wolf hi_res|21947365300