1.The best place in the world
2.A great Party
3.Somewhere you go when you turn 40
4.An awesome person
1. I went to the Four-O of Four-O's

2.I went to a sweet Four-O

3. my wife turned 40 so we brought her to the Four-O

4. That dude is a Four-0
by yawayssysavayDVWJFBKJWAEGNRLKJ November 27, 2010
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A phrase that is common to Computer Science teachers. Typically the phrases that are emitted from the mouths of these teachers are mildly retarded and may be repeated more than ten times a day.
Mr. Biga - "Uno Duo Three-O Four-O Five-O!"
Student - "What the fuck?"
by Jacob Swift November 8, 2007
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1.) A four egg omelet made with real eggs, not pussy-ass egg whites

2.) Waking up in the morning with two ball sacks resting on your face; also known as a four egg breakfast
1.) Chris: "Wanna taste my egg white omelet?"

Tom: "No way those are for pussy-ass bitches...I'm making The Four Yolk-O"

2.) Chris: "Whose ball sacks are on my face!?!?!?"

Random Guy: "They're mine, dummy...I wanted to give you a four egg breakfast"
by The Snake Charmer Dude February 22, 2011
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