FURVERT!

2013 abs animal_genitalia anthro archived_source athletic balls biceps big_muscles big_penis biped brown_body brown_fur chair clownboy1 equid equine erection flexing fur furniture genitals hair hand_behind_head horse humanoid_genitalia humanoid_penis male mammal masturbation muscular muscular_anthro muscular_male nipples nude pecs penile penile_masturbation penis pose presenting reclining sheath sitting solo vein veiny_penis white_body white_fur white_hair