Flatlined

When ones cell phone has no signal at all and the cell phone shows no bars.
On some cell phones it comes up as a flat line instead of bars or an x.
May be used as Flatline, Flatlined, or Flatlining to describe having no cell reception.

Ex. 1

Dude 1: Dude, Where is this party?
Dude 2: Idk, call Sarah.
Dude 1: I can't I'm Flatlining.

Ex. 2

Girl: Why the hell didn't you call me back last night?
Boy: Sorry babe, I had a Flatline.

Ex. 3

Dude 1: Anyone have cell reception?
Dude 2: Naw, I'm Flatining.
Dude 3: I'm Flatlined too.
Dude 4: Got a Flatline.

by Lead Fist June 30, 2010

the flatliners

one of the most fuckin amazing bands ever. mostly punk with their new album "the great awake" but also ska/punk especially in their other full length "destroy to create". from toronto. consists of chris cresswell (vox/guitar), scott brigham (guitar), paul ramirez (drums), and jon darbey (bass). great, original band. some of their best songs include "fred's got slacks", "eulogy", "spill your guts", and "this respirator".

the flatliners play a sick show and fuckin rock!

by fuck names! April 20, 2008

flatline

Dead. Refers to a heart monitor.

The gang flatlined that noisy bitch.

by Muze April 20, 2006

Flatliner

Name given to a attractive person who "makes your heart stop"

That girl, she's a flatliner

by Heyfu March 14, 2017

flatlined

To die in the world of Cyberpunk.

V had flatlined after trying to gun down enemies.

by Byt0 December 14, 2020

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

Flatlined

When you text someone and they don't respond after they read it

Dude Nikki just flatlined me. It's been like fifteen minutes.

by that last guy May 11, 2015