FURVERT!

2010 abs animal_genitalia animal_penis anthro balls beckoning bed biceps big_penis biped black_balls black_penis black_sheath equid equine equine_balls equine_genitalia equine_penis equine_tail erection furniture genitals gesture horse huge_penis looking_at_viewer lying male mammal morticus muscular muscular_anthro muscular_male navel nipples nude on_bed pecs penis pose presenting sheath solo spread_legs spreading vein veiny_arms veiny_muscles