2017 after_sex anthro anus backsack balls bent_over bigmaster biped black_balls black_fur black_nose black_penis black_tail blue_background brown_eyebrows brown_fur brown_tail butt canine cum cum_from_ass cum_in_ass cum_inside cum_leaking dog erection eyebrow_piercing eyebrows facial_piercing floppy_ears foreskin fur green_eyes humanoid_penis lip_piercing lip_ring looking_back male mammal multicolored_fur multicolored_tail nevarrio nude open_mouth penis perineum piercing pink_anus pink_tongue rear_view rottweiler short_tail simple_background small_tail snout solo tongue traditional_media_(artwork) two_tone_fur two_tone_tail uncut vein veiny_penis watercolor_(artwork) zeussunspot