FURVERT!

2:3 absurd_res anthro balls big_balls big_penis equid equine facial_hair foreskin genitals grass hair hand_on_balls hand_on_own_balls hi_res holding_balls holding_penis horse humanoid_genitalia humanoid_penis male mammal mane mottled mottled_genitalia mottled_penis muscular muscular_anthro muscular_male mustache nature navel nipples nude outside partially_retracted_foreskin penis pink_body plant portrait red_penis solo sylvester_horse tail three-quarter_portrait timberdonk vascular vein veiny_muscles veiny_penis white_facial_hair white_hair white_mustache