An enthusiastic jeer where the prolongation of the end of the word depends on desired effect. I.
e. whuaaaaaaa/wuaaaaaah
It is usually used for hilarious outcome or general day to day use. The expression is derived from the mating noise of a species of
bird and the immaturity of school
kids. The more you use it, the better it sounds.
Example of proper use of the word:
Facial expressions
may also be used for emphasis.