Acronym used for the phrase "Say, thanks for understanding."
by AwesomeTH October 10, 2006
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Comes From Shut The Fuck Up
Guy 1: Why are you being a pussy today?
Guy 2: STFU!
by Andrew Mister February 18, 2008
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Southern Tenant Farmers Union. Formed in response to FDR's agricultural policies during the Great Depression.
We learned about the STFU today in history class.
by Richard Swett June 13, 2010
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One day I went to school and some people were protesting with signs that said "STFU." I asked them if they knew what it meant and they said it meant save the flying unicorns.
by Spontaneousmuffinlover April 24, 2011
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The esteemed school known as St. Francis University. Named after the valiant Catholic priest Saint Arthur Francis, STFU is dedicated to providing their students a quality, yet spiritual education. In addition to the superb education offered at STFU, they are also known for their outstanding basketball team. Their mascot is the fabled Unicorn, as students can be seen all around the campus holding a hand to their forehead and pronouncing "UNICORNS!!!!" to the rest of the world.
1. "S--T--F--U--S-T-F-U-UNICORNS FIGHT!!!"
2. BAM!!! I just Unicorn stabbed you with my horn.
3. "Oh yeah I remember STFU, they had a good basketball team." - Mr. OL
by skyguy86 March 24, 2009
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