FURVERT!

2008 abs animal_genitalia animal_penis anthro balls belt biceps big_penis biped bottomwear clothed clothing equid equine equine_genitalia equine_penis erection flared_penis fur genitals greyscale hair horse looking_at_viewer male mammal monochrome muscular muscular_anthro muscular_male nipples pecs penis pose presenting shorts sitting solo topless trogan vein