Perhaps one of the most interesting words in English language today is the word fu-ck

Out of all the English word that begins with letter F. Fu-ck is the F-word. 
It’s the one magical word. Just by its sound it can describe pain, plea-sure, hate and love.

Fu-ck as most the world in English language is derived from German the word
Frei-ken  which means to strike. 
In English fu-ck falls in many grammatical categories.

As a transitive verb for instance, John fu-ck Sheila. As Intransitive verb 
Sheila fu-cks.

Its meaning is not always se-xual. It can be used as an adjective, example: John is doing all the fu-cking work. As part of an adverb Sheila talks to fu-cking much. As an adverb enhancing an adjective, Sheila is fu-cking beautiful. As a noun, I don’t give a fu-ck.

As a part of a word
abso.fu-cking.lutely  Or  in.fu-cking.credible and almost
Every word in a sentence, fu-ck the fu-cking fu-ckers.

Fu-ck is a very versatile word. As a Fraud, I got fu-ck that the use car lock.

Dismay: ohhh fu-ck it. Trouble: I guess I’m really fu-ck now. 

Aggression: don’t fu-ck with me buddy. 

Difficulty: I don’t understand this fu-cking question.

Inquiry: who the fu-ck was that. 

Dissatisfaction: I don’t like what the fu-ck is going on out here. Incompetence: he’s a fu-ck off .  

Dismissal: why don’t you go outside and fu-ck yourself. 

I’m sure you can think more many examples.
With this multi purpose applications how can be anyone  be offended when you use the word fu-ck.

I say use this unique flexible word more often in your daily speech, it will identify the quality of your character immediately.
Say it loudly and proudly.
FU-CK YOU.