waddah! is a standard greeting or hearty hello to someone, or something just to wake people up and annoy them. It's a slight variation on wasssupp! except dumbed down even more so. Waddah! was created by smiddeh.
Ralph: waddah!
Frank: waddah!
Geoff: waddah!
Wolfgang: waddah!
Todd: STFU!
by mindsnare June 6, 2005
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