FURVERT!

2_penises absurd_res anthro anus back_muscles backsack balls big_balls big_muscles big_penis danny_ashbeck_jr.digital_media_(artwork)diphallism equid equine erection genitals hair hi_res horse huge_balls huge_penis hyper hyper_balls hyper_genitalia hyper_penis kazarart lying male mammal multi_genitalia multi_penis muscular nude on_front penis pool_float sleeping solo swimming_pool