Rule34

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 imageboard knot laboratory machine male male only mammal mask milking machine partially submerged penile penis penis milking pod ring gag Rule34 solo straitjacket test subject text tongue tongue out tube underwater water