Noun bitchiness has 1 sense

1. cattiness, bitchiness, spite, spitefulness, nastiness - malevolence by virtue of being malicious or spiteful or nasty
   --₁ is a kind of malevolence, malevolency, malice
   

bitchiness

Noun: The quality or state of being bitchy, displaying irritability or spiteful behavior.

Example sentence: Her constant bitchiness towards her coworkers made the office a toxic environment.

Noun: The act of behaving in a malicious or catty manner.

Example sentence: Despite her kindness, she occasionally displayed moments of bitchiness when provoked.

Noun: (slang) Used colloquially to refer to an attitude or behavior associated with aggressive or unfriendly actions.

Example sentence: When met with constant rejection, his bitchiness started to affect his relationships.

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