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Acronym for saying Shut The Fuck Up using the grammar of Yoda.
Hmmm, yes. Up Shut The Fuck you will.

Abbreviated in the modern day due to our obsession with acronyms to USTF.
by drayzen April 03, 2012
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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