Rule 34 Dev - abs animal_genitalia animal_penis anthro balls bedroom_eyes biceps big_balls big_penis black_nipples bodily_fluids cum cum_drip dripping equine_genitalia equine_penis erection furniture genital_fluids genitals half-closed_eyes long_penis looking_at_viewer male muscular muscular_anthro muscular_male narrowed_eyes nipples nude nude_anthro nude_male on_sofa pecs penis plant precum precum_string presenting presenting_balls presenting_penis seductive sitting sitting_on_sofa smile smiling_at_viewer sofa solo spread_legs spreading vein veiny_penis picometer equid equine horse mammal|13421840