Fidiot means "Fucking idiot" and can be said in mixed company
look at the fidiot driving and texting
by Blue127 February 18, 2011
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People that drive and don't use turn signals, tailgate, and do other rather annoying things along those lines.

People that suck at marching but act like god.
That fidiot almost made me get in an accident!

Agh! So and so made me miss my drill move! What a fidiot!
by Hans le Noir September 26, 2005
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a fool who is an idiot at the same time
stop annoying me you fidiot
by zeemeister October 14, 2007
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