FURVERT!

4:5 anthro anus backsack balls bear begging begging_for_sex biped black_penis butt canid canine canis comic dialogue duo erection foreskin genitals glans greyscale hi_res humanoid_genitalia humanoid_penis hybrid_genitalia hybrid_penis knot knotted_humanoid_penis knotted_penis male male/male male_anthro mammal misterstallion monochrome multiple_scenes nude page_number partially_retracted_foreskin penis perineum polar_bear presenting presenting_hindquarters rune_(misterstallion)speech_bubble ursine vein veiny_penis wolf