FURVERT!

anthro backsack balls black_nipples black_nose brown_balls brown_body brown_fur brown_nipples brown_penis brown_perineum butt dieff_(nexus)erection eyewear fangs forsen fur genitals glans grin hyaenodon hyaenodontid inside long_penis looking_at_viewer looking_through looking_through_legs low-angle_view male mammal muscular muscular_anthro muscular_male nipples nude pecs penis perineum smile solo spread_legs spreading striped_body striped_fur stripes sunglasses teeth vein veiny_penis white_stripes window worm's-eye_view