an expression showing amusement. Usually at something embarrassing, stupid, or something that is completely amazing. It can be at anything, but mostly used for something being really dumb. This word was originated from Flavor Flav.

It's just an exaggerated version of the word- 'wow'

you use it like the same way you use wow but for something that is more exciting and deserves a better response than just a wow.

A noise made usually by irritating individuals who drive clapped out Volkswagons. A stupid and opinionated person with ginger hair

Used by a Wanker, Who has no 'real' friends or life.

(n.) An exclamation, used in shock, thrill, excitement, terror, or a combination of the aforementioned emotions; when one is so legitimately surprised that there is no other viable option of words to shout.

(n.) A term relating to someone who is so profusely dumb/bizarre that the brain cannot comprehend that they did or said a certain thing. Usually referring to a friend or family member so as to not directly call them out and keep them anonymous, but the people in that social circle all know who that person is (commonly accompanied with a sigh and a "I'm not surprised" thought)