<p><strong>Verb (used with object)</strong></p><ul><li>Slang: Vulgar</li><li>to have sexual intercourse with</li><li>to treat unfairly or harshly (usually followed by "over")</li></ul><p><strong>Verb (used without object)</strong></p><ul><li>Slang: Vulgar</li><li>to have sexual intercourse</li><li>to meddle (usually followed by "with")</li></ul><p><strong>Interjection</strong></p><ul><li>Slang: Vulgar</li><li>(used to express anger, disgust, peremptory rejection, etc., often followed by a pronoun, as "you" or "it")</li></ul><p><strong>Noun</strong></p><ul><li>Slang: Vulgar</li><li>an act of sexual intercourse</li><li>a partner in sexual intercourse</li><li>a person, especially one who is annoying or contemptible</li><li>"the fuck" (used as an intensifier, especially with WH-questions, to express annoyance, impatience, etc.)</li></ul><p><strong>Verb Phrase</strong></p><ul><li>"fuck over": to shirk one's duty; malinger</li><li>"fuck off": go away (used as an exclamation of impatience)</li><li>"fuck up": to waste time; to bungle or botch; ruin; to damage or hurt; to act stupidly or carelessly; cause trouble; mess up; behave in a frivolous or meddlesome way; engage in promiscuous sex</li></ul>