2. Used as an indicate to people that something is whack.
3. Used to annoy the shit out of people.
4. Can be used as a prefix or a suffix, to create different fighting techniques; just as long as one states the word Regh twice, then the fighting move they want to use. Only then can the move be executed.
Sally: I really, really love Twilight, I think it's the best book ever!
*Jerome the whack guy walks in*
Carl: Yo David, guess what?
Carl: REGH REGH REGH REGH REGH
David: Aww shit, stop that!
Carl: REGH REGH REGH REGH
Regh Regh, TIGER STYLE!
SONIC, REGH REGH!
Regh Regh, MONEY CAT, Regh Regh!