This word, "AssQuack" means to fart.
This word got it's definition by the two words : Ass, and Quack. Quack would represent the sound that comes from your fart, and Ass would represent your ass. Together they create AssQuack, and mean the Quack that comes out of your ass, in other words - Fart.

A fart that makes the sound of a duck but smells like a shitbomb.

When your fart sounds like the characteristic harsh sound made by a duck.

Every time i miss spell fuck it changes it to duck. So i came up with this and my friend loves it.