FURVERT!

1:1 animal_genitalia animal_penis anthro anus backsack balls big_butt bodily_fluids butt butt_focus canid canine canine_genitalia canine_penis canis chastity_cage chastity_cage_only chastity_device chastity_device_only genital_fluids genitals hi_res knot knotted_penis male mammal nude penis pink_chastity_cage precum presenting presenting_anus shinshige solo wearing_chastity_cage wearing_chastity_device wolf zypherus_(zyphwolfy)