FURVERT!

abdominal_bulge anal anal_penetration animal_genitalia balls bodily_fluids canid canine canine_genitalia cum cum_in_mouth cum_inside cumshot cumshot_in_mouth deep_penetration digitalfox duo egg egg_insertion ejaculation feral fin_the_fox fox genital_fluids genitals hi_res knot laboratory male male/male mammal masturbation pawpads paws penetration penis penis_tip raised_leg sex sheath spread_legs spreading srfx18 tentacle_penetration tentacle_sex tentacles zatch_(sirfox)