What does AssQuack mean?

AssQuack meaning in Urban Dictionary

This term, "AssQuack" methods to fart.This term first got it's definition by the two words : Ass, and Quack. Quack would represent the sound which comes from your own fart, and Ass would express your ass. Collectively they create AssQuack, and indicate the Quack that comes from your ass, this means - Fart.