FURVERT!

animal_genitalia animal_penis anthro balls bed bedroom black_body black_fur blue_body blue_fur blue_penis book brown_body brown_fur butt canid canine canine_genitalia canine_penis duo erection excited fluffy fur furniture genitals grin inside knot male male/male mammal muscular nude on_bed pecs penis penis_tip presenting presenting_hindquarters rawazu_(character)red_penis shadow_nakamura sheath sitting smile tail vein wyebird