What does Baah baah BAAH! mean?

Baah baah BAAH! meaning in Urban Dictionary

A sound in order to make when you need to. baaaaahhhhh. sound produced by a sheep also used as an insult or alternative means of showing laughter a phrase always decribe absolutely nothing, merely to be blerted out stoner's put it to use most offten in N.C. began when youthful guy fout plesser in a sheep