FURVERT!

abdominal_bulge animal_genitalia balls belly bodily_fluids canid canine canis cum cum_inside des_(vulpes-vulgaris)duo erection esophageal_sphincter female female_pred feral fox fully_inside genital_fluids genitals hi_res inside_stomach internal knot male male/female male_prey mammal nipples oral_vore paws penis red_fox saliva sen_(vulpes-vulgaris)soft_vore stomach_acid true_fox vore vulpes-vulgaris vulva wolf