Rule 34 Dev - anthro anus aphrodisiac balls bassenji blindfold bodily_fluids bondage bound canid canine canis cum domestic_dog english_text femboy gag gagged gas_mask genital_fluids genitals hi_res knot laboratory machine male male_only mammal mask milking_machine partially_submerged penile penis penis_milking pod ring_gag solo straitjacket test_subject text tongue tongue_out tube underwater water|4712028832