Donkey fluffer no, I think the major is referring to you as a Donkey fluffer, a professional Donkey Fluffer, none the less.
I'm assuming it means you keep the donkey's dick ready for action by more than likely using your mouth.
No. I just was resourceful enough to use the urban dictionary. I try to keep up with the language of the youth.
Oh. I thought he was talking about putting like hairspray in its mane and stuff....then fluffing it up so it would look good for the 'show', but when it comes down to it, it's just a chick fucking a donkey......