Muffin!

"Give it to me you hot italian stallion, breed me with that horse dick you beast. Bring out the animal in me, make me your bitch you horny stud you ...."

.... but it only really becomes inappropriate if your fuck buddy is Muffin the Mule ....

(as in, for american readers, the popular 60's children's TV series - and not - something about performing cunnilingus on the female version of a cross between a donkey and a horse)

dear god! am i the only one trying to educate the masses?