Rule 34 Dev - animal_genitalia anthro avian bird bodily_fluids duo genital_fluids genitals hi_res macro male mammal masturbation micro mink mustelid musteline peeing penetrable_sex_toy penile penile_masturbation penis sex_toy sheath size_difference spyral_stbfl tapering_penis true_musteline urine urine_in_mouth watersports|8056765816