What's on your mug?

A cow that no longer gives milk.

Previously a top producer on the ranch, that Geraldine is now a certified milk dud.

By Prarie Sequin

A synonym to Shooting Blanks used to explain when the male ejaculates without any sperm being present.

"I shot a Milk dud" "He shot a Milk Dud"

By matt.gentry

Those small pebble like turd droppings that float around in the toilet water or possibly in your pants. Similar to dingle balls

Oh man, I tried to fart and blew out a couple a milk duds instead.

By outonbail

The part just inside the anus

I was tossin her salad, and I went for the milk dud!

By Jerry

When a female pores milk in her rear through a beer funnel and farts in her partner's face releasing a mixture of chocolate and shit. Therefore arousing both people and then making them hungry.

I gave Johnny a wicked Milk Dud last night

By nikki_killjoy