Top Definition
A way to say STFU to completely annoy people
and make them look like idiots;

Usually used in the Gamer Talk,

Simple as that.
Player 1: Dude Wtf

Player 2: EssTeeEffYuu noob
#essteeeffyuu #ess #tee #eff #yuu
by EssTeeEffYuu August 27, 2009
4 Words related to EssTeeEffYuu
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