Fart Silencer - yes really

Fart Silencer: As Weird As You Imagine It To Be! � Bit Rebels

As odd and uncomfortable as this subject might seem, it’s just one of those topics that is too hilarious not to cover. Before I continue, just know this device is as odd as you imagine, and it goes exactly where you might guess it would go. So, now that we have that cleared up, we can move on to the more technical aspect of the whole thing. As you might think, it’s a device to keep your wind from making you the center of attention whenever you have eaten beans or cabbage for dinner.

Or as it would be called around these parts, the silence of the ducks