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3.
Noun.

1. A person who is a legitimate idiot.
2. An idiot who uses 'legit' way too often.

(A Combination of 'Legit' and 'Idiot', pronounced.. legit..iot.)
"Man, look at her! She's a legidiot!"
"That's the 423809th time you've used 'legit' today, you are officialy a legidiot."
"Jennifer=legidiot."
by Camryn-Gretta September 05, 2009
 
1.
1. A legit idiot. Someone who is a legitimately an idiot.

2. A person who is too stupid to realize just how stupid they are.
I was going to explain to her that deer crossing signs are to notify drivers of a high-deer population and not telling deer where to cross, but she's just a legidiot.

(inspired by a Woody and Rizzuto radio segment titled B*tches be Trippin)
by ChefDan March 02, 2014
 
2.
A mix of the word Legit and Idiot. Usually said with a smile to emphasize it's sarcastic rudeness.
Guy #1 "I Can't believe I just dropped your phone in the pool. I'm so sorry!"

Guy #2 "Don't worry about it....*COUGH*legidiot*COUGH*"
by KitKatKay May 14, 2010
 
4.
(n.) - A legit idiot. A big idiot. One dumb enough to be called this word.
Teacher: Bobby, how many states are there in the United States?

Bobby: Umm... 15?

Fred (another student): Wow, he's a legidiot.
by ExtremeExcellence December 08, 2010