Definition of motherfucker in English:

motherfucker

noun

North American
vulgar slang
  • 1A despicable or very unpleasant person or thing.

    scoundrel, villain, rogue, rascal, brute, animal, weasel, snake, monster, ogre, wretch, devil, good-for-nothing, reprobate, wrongdoer, evil-doer
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  • 2A person or thing of a specified kind, especially one that is formidable or impressive in some way.

    ‘that cover photo proves he is one talented motherfucker’
    ‘it's a scorching, swooping, diving, all-out motherfucker of a record’

Pronunciation:

motherfucker

/ˈməT͟Hərˌfəkər/