FURVERT!

2015 4:5 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro arm_support balls biped cougar coypowers digital_media_(artwork)erection felid feline feline_genitalia feline_penis fur genitals hi_res male mammal muscular muscular_anthro muscular_male penile_spines penis sheath sitting solo