See STFU. It is a quicker and easier way of saying STFU without having to look like a fool with your spelling. It also lowers the chances of spelling errors while hammered.
like the word owned, stoo'd also means "To be made a fool of; To make a fool of; To confound or prove wrong; embarrasing someone:" but in a more distinctive and jokes way...
"I can't believe we made it out alive" *Helicopter falls and lands on head* "Haha, he got stoo'd"
1: A cult that worships rabid wolverines. This cult often combines baking soda and vinegar in their mouth to simulate rabies. This ritual is commonly known as "Bee Ingvare Eestoo Pid". They have also been known to stage raids on nearby towns, biting and mauling the citizens in the process of chanting their infamous battle cry (usually hard to understand through all the chemical reactions in their mouths): "BEE-INGVARE-EESTOO-PID". They were recently overthrown by the Ninja Club.
2: A term often referring to the Repulican party in politics. We may be confusing this with the common term "stupid people" but hey, they sound similar!
1: "Holy CRAP the STOO pidpee PULL are HERE! runFOR you LI-"
"SNAaaaRRrLlllL! BEEinGvareEEsToopID!!!!!!!!!!"
"AaaaGggHHhiiEEekkKeEKk---------!"