fidouche

1. A romantic partner who has been unfaithful, shows little or no genuine remorse, and is likely to be unfaithful in the future.
2. Someone who has violated your trust and/or confidence in a horrible way.
3. The sound you make when your friend finally ends the relationship with the aforementioned fidouche.
1. How many times has he cheated on her? Two, three times? She needs to wash that fidouche out of her life.
2. I can't believe you slept with Sally when you knew I had a crush on her, you're such a fidouche.
3. Person 1:" so I was like, that's the last time you lie to me about your affairs, we're through". Person 2: "Fidouche!"
by Filtee January 07, 2012
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fidouche bag

A 'fiduciary' or someone charged with the responsibility of handling money that really sucks at it!
You know that Ben Bernaknke turned out to be a real fidouche bag.

Secretary of the Treasury Tim Giethner is a real fidouche bag and his days are numbered.

Did you get the bank loan?
Nah, the loan officer turned out to be such a fidouche bag
by day trader 55 January 27, 2010
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