abs animal_genitalia armpits arms_behind_head balls beard biceps big_balls big_muscles big_penis black_penis blaine_(velux) blue_fur blue_hair blue_penis crossed_legs day equine erection exposed facial_hair fasttrack37d flexing front fur grey_fur grin hair half-erect holding holding_penis horse horsecock hot kitchen leaning looking_at_viewer male mammal markings morning_wood muscles naughty_face nude pecs penis pose presenting red_eyes room sheath smile socks_(marking) solo standing suggestive teeth thick_thighs toned vein veiny_penis velux_(character) window wood