FURVERT!

anthro anus backsack balls big_butt biped black_body black_fur blush butt butt_markings canid canine canis cenny claws domestic_dog erection fluffy footprint foreskin fur genitals hair hane hi_res humanoid_genitalia humanoid_penis humanoid_pointy_ears long_foreskin looking_at_viewer looking_back male mammal markings open_mouth pawprint pawprint_(marking)penis pointy_ears presenting presenting_hindquarters purple_eyes red_body red_fur red_hair sharp_teeth short_hair simple_background solo spread_legs spreading standing tail teeth tight_foreskin tongue white_background white_body white_fur yellow_background