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A blatantly sarcastic way of saying "Ok, thanks" in 1337 sp3ak.
-Internet talk isn't even worthy of being called a dialect. It's a mutilation of language, and we are the people who have to compensate for it's brazen idiocy.
-lol kthx
by Rendar55 August 26, 2003
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May 8 Word of the Day
1. Slight sins or offenses
2. Petty crimes or small infractions
3. Las Vegas Punk Rock!
Peccadilloes shows rule.
by James Messina August 11, 2006
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ok thanks is a way to piss someone off at the end of a sentence. Letting them know what a retard they are and that you have the last word.
Youre an idiot and I hate you. Suck it k thx.
by JasonB July 25, 2006
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The root "word" of several kthx* phrases. (such as kthxbye and kthxdie) Commonly used in IRC chats to express sarcastic lameness, implying that you're having to step down to talking "their" language when addressing a lamer.
<User1> kthxrtfmplz
<llama> KTHXSTFU
* Op has banned *llama*@*
* llama has been kicked from #example by Op (plzdiekthxbye)
by djv January 20, 2003
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This is an abbreviation for "Okay, i'm done fucking socializing with you now leave me the fuck alone before I leave golf-ball sized dents on your cranium."

Used commonly in internet conversations to politely end an argument.
<TehR0x0rZ> Hey. Do u like dogs?

<Person> What? GTFO, go hang upside-down from a vent and have your baby sister play piñata with an aluminum bat while a monkey repeatedly shoves it's disease-infested feces down your esophogus. K'thx.

<TeHR0x0rZ Disconnected>
by 0rPhuS September 07, 2004
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Shortened form of "okay thanks", in ironic or sarcastic defiance of possible disagreement from the other party.
Dad I can take your car today kthxbai

Go educate yourself kthx
by ulzha October 16, 2008
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Derived from years of IRC word creation
Shortened and "strengthened" form of "kay, thanks" in that it carries more power than saying "kay, thanks" would. Also used as a prefix of suffix (see examples)
Fred: Die plzkthx.
Bob: plz2stfukthx
Fred: kthx
by Ultimation July 28, 2003
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