A person who co-ordinates large scale functions. Key tasks include: purchasing colored wrist bands and organizing event buses.
All of my friends are on Bus 2 but it's full. Let's call Ashley, the Event Chairman, she'll know what to do!
by EDPathway October 8, 2013
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The region of a black hole in which gravitational forces are strong enough to prevent matter or radiation from escaping. the only known nature formation of a perfect spherical structure. only gravity waves reach out from within the event horizon
"The exscape velocity at the event horizon is greater than the speed of light, nothing exscapes!"
"Once your reach the event horizon there is no turing back."
"The event horizon of a black hole is a perfect spherical structure."
by David aka squirrel man April 4, 2006
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The outer edge of the stink sphere caused by a rank, nasty fart, air-biscuit, SBDF or the like. Derived from Stephen Hawking's description of the edge of influence of a black hole's gravitational pull. Once you cross the event horizon of a black hole, there's no going back. Once you cross the event horizon of a fart, you will wish you never did.
1. When Trimble reached my event horizon his head snapped to the side like he was bitch slapped by Arnold.

2. Joe was walking briskly into my office until he hit my event horizon, his forward motion then halted abruptly as if he had hit a brick wall.
by BigBlackBlick February 1, 2010
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The point of no return near the vagina or anus. The penis will be attracted to enter either hole, but until it goes beyond that hole's event horizon, sex proper has not yet begun.
However, not going beyond the event horizon does not imply that sex will last longer, as the erotic and sensual forces upon the penis that close to the event horizon can result in premature ejaculation.
Professor: As one approaches the event horizon it becomes harder and harder to keep from entering the black hole.

Student: LOL, harder.
by The6thDegree July 11, 2008
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Another way of saying someone is VERY attractive or a hottie.
“That bartender was definitely the Main Event. “

“When I went to cut her grass, I found out that Stacy’s mom is the Main Event.”

“I tipped her double because that Dominos delivery driver was the Main Event”
by Lean Quatifah November 7, 2019
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A euphemism for an event that may cause discomfort to members of the audience if named directly, like the September 11, 2001 destruction of the World Trade Center in New York, or the Virginia Tech Campus Shootings of 2007.
"In light of recent events, campus safety and security have become the
number one priority for colleges and universities around the nation.
The way you prepare for and respond to a crisis on your campus can
mean the difference between life and death. Join us for this live,
60-minute audio conference where you and your colleagues will learn:"...
by Situ Tian June 15, 2007
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The definition of a shit that is so large in mass that it rises over the water in the toilet bowl. To do so one must shit so that there is a solid base under the water level.
"I just saw an Event Horizon!"
"What? The movie?"
"No! In my toilet!"
by de Cruz May 29, 2007
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