FURVERT!

anthro balls big_balls big_penis bodily_fluids cum cum_while_penetrated domestic_cat dominant duo felid feline felis genital_fluids genitals humanoid_genitalia humanoid_penis kogo larger_dom male male/male mammal murid murine muscular muscular_arms muscular_male penetration penis rat rodent sitting sitting_on_another size_difference vein veiny_muscles