A phrase meaning what the fuck, used by Canadian nerds on forums where the word 'fuck' is prohibited. The missing space is caused by Canadians and their illogical desire to spell things phonetically rather than have them make coherent sense.
Example: I have so much Engineering homework tonight. Whatthe flux has my MECH 101 teacher got stuck up his ass?
by Eleutheria January 22, 2005
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the stupid word remy said when we were little when i asked him a question and he didnt know the answer
dave: hey rem, we watching wwf or ninja turtles?

remy: whatthing?

dave: (punch directly to his face for keeping saying that!)
by Lil Triece July 11, 2008
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