FURVERT!

2016 5:4 5_fingers absurd_res all_fours animal_genitalia animal_penis anthro anus ass_up backsack balls bent_over biceps biped black_body black_fur black_nose blue_background butt butt_heart canid canine canine_genitalia canine_penis canis chewycuticle cutaway derry digital_media_(artwork)dobermann domestic_dog erection fingers fur genitals hair hi_res humanoid_hands looking_back male mammal motion_lines multicolored_body multicolored_fur muscular muscular_anthro muscular_male nude open_mouth pecs penis penis_backwards perineum pink_penis pinscher presenting presenting_anus presenting_hindquarters presenting_penis red_balls red_body red_eyes red_fur red_hair red_perineum short_tail simple_background solo tail text tongue tongue_out two_tone_body two_tone_fur