Yak wrote:"SHIGERU MIYAMOTO, YOU CUNT!!" is doing quite well ...
Of things Japanese, Ian Fleming, in
You Only Live Twice wrote that the Japanese only have one swear word -
shimata - which, allegedly, means "I have made a mistake." I asked some Japanese girls I met on holiday about this and only got embarrassed giggles

But it can be imbued with great feeling in a variety of situations.
Sickboy wrote:I always liked: "PISS UP A ROPE, FUCKSTICK!"
I seem to remember that
fuck-sticks came up on YakYak a while ago and I have adopted it as a very useful expletive.
I tend not to swear at people. As someone said earlier, icy-cold dissection of a person's character is so much more effective. Use the power of language, rather than the language of power.