FURVERT!

animal_genitalia anthro barbell_piercing bdsm bite bondage bound canid canine canis clothed clothing collar_tag domestic_cat domestic_dog duo felid feline felis fully_sheathed genitals hi_res line_art male male/male mammal monochrome nipple_barbell nipple_piercing nipples piercing restraints rope rope_bondage rope_harness rowanzero sheath submissive submissive_male