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Usage alert For many people, the word fuck is extremely vulgar, considered improper and taboo in all of its senses. Even so, various forms of the word, primarily in its nonliteral, slang senses, have increasingly crept into casual use, not only as spontaneous expletives of shock, horror, or anger, but also as verbal tics and common intensifiers, mere indices of annoyance or impatience or even pleasant surprise: Where are my fucking keys? What the fuck is taking so long? This is fucking awesome! Although its first known occurrence in writing dates from the late s disguised in a cipher at that , the word fuck was undoubtedly heard long before that, and it remains primarily a creature of the spoken language. In speech, creative euphemisms abound, some born with each new generation.
So if you do believe any of that, stop it. Stop it right now. The more you know…]. The coded example might have been an early way around actually writing it.
Fuck is a profane English-language word  which often refers to the act of sexual intercourse but is also commonly used as an intensifier or to denote disdain. While its origin is obscure, it is usually considered to be first attested to around In modern usage, the term "fuck" and its derivatives such as "fucker" and "fucking" can be used as a noun , a verb , an adjective , an interjection or an adverb.