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a rapid way to tell some irritating asshole to 'Shut up, motherfucker!'. It's said at the speed of light and it's a huge run-on on phonetics strung together. Shuh- duhp- muh' thuh' fuhk- kuh! All the phonetics have that simple 'uh' in their sound, so SAY IT REAL FAST! All together now!
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