Muff-nuts 

Going down on a girl and finding peanuts stashed in her muff.

I was going down on some woman and I knew I was in trouble when I discovered the muff-nuts, this wasn't going to be a quick visit.

Muff-nuts by Motherchuckler September 24, 2014

Muffnuts 

n. A delicious delicacy comprised of a cross between a muffin and a doughnut, where the doughnut is shaped like a muffin.

"Dude, keep your filthy hands off my muffnuts"

Muffnuts by Leo The Baker August 20, 2013