Stands for "The Fuck Shut Up" as popularized on Gizmodo.com as Yoda's version of STFU. Yoda's old grammatical ways lead him to speak this phrasein a way that baffles most web surfers.
Abbreviation for "the fuck shut up". As Plato once spoke through the character of Socrates to give us the cave allegory, Jesus Diaz of Gizmodo.com has spoken through Yoda to tell Luke Skywalker to TSFU.
persons A, B, and C: "The new iPod will look fantastic next to our iPhones and iMacs!"
person X: "TFSU! You guys are all Apple fanboys"