Flatline

Adjective.
(1) Describing anything that is uneventful, monotonous, boring, very ordinary.
(2) A pointless encounter. The basics of living with nothing more to excite/stimulate the mind and/or body.
A: Yo how was that party you were just at?
B: Dude, it fucking sucked, no beer, no fights, no girls, that party was flatline.
by Chachh August 23, 2006
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Flatline

1. To be dead, refering to how ECG machines' little green line goes flat when someone is dead.
2. To kill someone, literally or figuartively.
3. To be retarded, metally challenged, stupid, dimwit, and/or dumb.
4. A game where people choke themselves to get the feeling equivalent to be high. Therefore, legally high. Also known at the Choking Game and Space Monkey(s).
1. "Doc, the patient hass flatlined!"
2. a) The marine flatlined the Iraqi terrorist.
b) "I'll flatline you if you tell my mom I got a 46 on my math test!"
3. "Did you just figure out that water is wet? Wow Flatline, you're a few fries short of a Happy Meal.
4. A lot of kids accidently kill themselves trying to get high while playing Flatline
by Carrera's Wedge April 28, 2007
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Flatline

An alcoholic beverage (a "bomb") made by dropping a shot of one part Goldschlager and one part Jagermeister into a vodka redbull. Consumption of multiple flatlines may cause one to become "flatlined."
Gully: Yo I had like twelve flatlines last night. I wasn't that drunk though.
Person number 2: No. You were flatlined, you got kicked out, and shut up.
by J'Mackafart September 20, 2010
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Flatline

Upon the act of fingering a woman and discovering the overwhelming stench of her vagina on your fingers causing your penis to regress into your stomach from how fucking bad it smells
Man: Dude i fingered my girlfriend that day and it smelt like shit
Man 2 : Whoa! dude how did you keep a boner?
Man: I didnt bro i fuckin FLATLINED!
by Panda0nXtc March 31, 2010
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Flatline

Metal band based out of Los Angeles. Usually associated with leather clad women drinking beer and being generally slutty, kick ass chicks.
Wow, man!! We went to that Flatline show at The Whisky, and they kicked ass! I also got to go home with a hottie in a Flaline T-shirt..
by Jason January 28, 2005
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Flatline

The act of not responding to a text, email, chat, or message.
So I got this girl's number at a party, but when I texted her, she flatlined me.

The guy accepted me on facebook, but whenever I chat him he flatlines me
by partyrocklifestyle November 14, 2011
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flatline

1. (n) A period after quitting masturbation/porn addiction when libido is severely decreased, orgasms are hard to reach and erectile dysfunction is observed in men. Often anxiety-inducing and a common reason to fall back into habitual porn consumption (as a "test" to see if the body still responds). Total duration can vary from a couple of days to over a month; however, they typically go away with time.

2. (v) To experience a flatline.
1. Curses! I just got a booty call from Ann, but I'm in the middle of a flatline, what if I can't perform?

2. "Why didn't you come over to my apartment last night?" "I'd have loved to, but I'm trying to abstain from sexual stimulation and now I'm flatlining." "What, and your fingers fell of as well?"
by willmst July 27, 2014
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