1. An idiom used by an idiot.
2. An idiotic idiom.
Girl 1- "A friend in need is a friend indeed."
Girl 2-"That's such an idiotom! What does it even mean?"

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Guy 1- "Like a moth to a flame."
Guy 2- "Like an idiot to a cliché, you just said the first idiotom that came to your head."
by uwanttruthitellz May 10, 2009
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