Scuba diving term for the point where sunlight no longer penetrates the water.
We dove so far down, we reached the twilight zone.
by Unidyne December 14, 2003
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noun; Forks, Washington State. It's scary because it's associated with a certain pack of sparkly vampires, wolfmen, and a Mary Sue. If you're going anywhere nere the Twilight Zone, I wish you luck.
Dude, my dad got a transfer, and I'm moing to the Twilight Zone.
I pity you. Don't get turned into a fairy-vampire.
by zombiefood9000 October 30, 2011
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The only place the following makes sense: nacvep8rgfbd lymuntuyh hbhb hgytnhbgyn hb gn bvg bvbv ghyythgc2b qC@B xmi-40wunb&(&FYIGB(^ OVERLOADED!
by Zach G. October 31, 2003
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You hit the twilight zone by being under the influence of marijuana, ecstasy, and alcohol all at the same time. The level you get on is unexplainable to anyone who has never tried it for themselves.

Created in Daly City, Yay Area, Northern Califoolya
Person 1: He just popped a pill an hour ago and has been drinkin ever since, and now he's smokin a blunt!

Person 2: You mean to tell me he's in the twilight zone?!

Person 1: Hell yeah!
by Thizzin Monk January 1, 2007
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When referring to the use of the phrase "no homo":

Normally occurs when friends are exchanging deep down feelings or weird actions and one person takes it too far, saying something that isn't covered in the "no homo" stature (like something about the Twilight movie saga)
Guy 1: Dude i love this girl so much i wanna marry her, no homo
Guy 2: Man that guy is ripped, no homo
Guy 3: You want to know something guys? I love the Twilight movies, no homo
Guy 2: Damn, you just entered the Twilight Zone
by akgnp June 14, 2010
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definition 1:
a TV serios from the 1900's
"There is a fifth dimension beyond that which is known to man. It is a dimension as vast as space and as timeless as infinity. It is the middle ground between light and shadow, between science and superstition, and it lies between the pit of man's fears and the summit of his knowledge. This is the dimension of imagination. It is an area which we call the Twilight Zone."

definition 2:
when girls/guys are so in love with the books/movies of twilight, so that is all they think of: they bring the books to lunch, where tee shirts... so on, and so on,

definition 3:
a state of mind where you keep day dreaming and can't concentrate.

definition 4:
TW used in instant messages short for twilight zone, can work for any definition if used correctly.
example 1:
rob: have you seen the episode of the twilight zone last night?
tom: yeah it was scary!

example 2:
keke: samantha is so in the twiloght zonem that book is all she can think about!
amanda: I KNOW!

example 3:
thomas: you were so in the twilight zone today during math!
michael: i know it is just so boring!

example 4:
sierra10104eva: i was in the TZ in I.L.A. today...
mikkeee03n3: yeah you were staring right at me! the whole class!
by michael:] May 3, 2009
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Being in a "zone" of creep-ness where you're dating some younger than you, usually almost underage.
Person A: Yo, have you heard about the girl Brian is dating?
Person B: No, what about her?
Person A: She's like 10 years younger than him, that's creepy as hell! He's in the Twilight Zone!
by coziploo April 3, 2020
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