Definition A foolish or contemptible person.
A manipulated or rigged set of business accounting ledgers.
A disagreeable or incompetent person. or if you prefer..mook
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n. Italian-American short form of malook, mother8ucker 1. a person of little social standing, one not worthy of respect. 2. an affectionate term for a regular guy, one who is unpretentious. 3. an incompetent person.. You can make your own definition.. Many attempts have been made to define it, but it's used too widely to pin it down.