FURVERT!

1:1 animal_genitalia animal_penis anus backsack balls black_body black_fur black_nose brown_body brown_fur butt canid canine canine_genitalia canine_penis canis detailed_background erection feral fluffy fluffy_tail forest fur genitals hi_res knot looking_at_viewer looking_back looking_back_at_viewer low-angle_view male mammal msdeadsoul multicolored_body multicolored_fur nature nature_background outside penis perineum pink_anus plant presenting presenting_anus presenting_balls presenting_hindquarters presenting_penis quadruped raised_tail rear_view red_penis smile solo tail tail_anus taki_(taki-wolf)tan_body tan_fur tree tuft white_body white_fur wolf yellow_eyes