Sounds like 'fuck you'. Can also be used in replacement of 'thank you' or 'kthxbye'.
<Jeeves> Here is your morning tea, sir.
<Pomp> Thuck you.
<Jeeves> I beg your pardon!
<Pomp> Go ahead and beg.
by Bastardized Bottomburp October 15, 2003
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How someone with a speech problem says what the fuck
I have a speech problem so the F in fuck sounds like th so I really say what the thuck instead of what the fuck
by J Slasher September 8, 2017
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When you want to say the f word ut you can't its the closest thing to the f word you can think of
person 1 What the thuck
Person 2 OUUUUUUUU YOU SAID
person 1 I SAID THUCK
by oldslider 556 June 2, 2021
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thuck my thfat juithy balths.
"thuck my balths and call me dadthy!"
by KAZPER GRASPER October 3, 2022
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thuck
person 1: thuck
person 2: thuck
by thucker January 3, 2022
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