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

Flatlining

Flatlining: The act of naked planking.

He took his clothes off and was flatlining on the kitchen table

by BIG RAM February 22, 2012

Flatlining

When a person doesn't know hot to kiss and either 1) sits there with a limp, half-open mouth and slobers all over your face or 2) puckers up and is otherwise unresponsive.

Kev: Yo man, that girl Cheyanne totally flatlined me, ugh.
Acquaintance: Ew dude, I hate flatlining! What did you do then?
Kev: I dumped her, HA!

by futchkoleepoels September 7, 2015

Flatliner President

An increasingly popular nickname for the 45th POTUS as he nears the end of his one and only term.

Thanks in great part to his mismanagement of the pandemic, the Grabber in Chief will from now on be known as the Flatliner President.

by Dr Bunnygirl June 26, 2020

flatline bitch

One who just lays there during sex and takes it as it comes with no response as if dead.

Guy 1 - hey dude! You up for a round of golf?

Guy 2 - no dude I'm wiped out. went home with this chick last night and had to do all the work. She just laid there like a flatline bitch.

by dalycitybadgirl August 29, 2015

Facebook Flatline

When a friend's Facebook stops posting status updates for several months in a row. FB RECENT ACTIVITY is limited to increasingly less frequent notices that "X is now friends with ..." and an occasional "like."

I don't think I am FB friends with Nancy anymore.
Why?
I don't see any status updates from her anymore.
You're still friends with her, but she has Facebook Flatlined. I don't see anything either. Friend her on Twitter.

by BLT Tipster March 2, 2011

emotional flatliner

a person who has experienced emotional bankruptcy and never recovers from it

a person with untreatable depression caused by severe and/or repeated emotional trauma

It's been two years since they broke up. When I ran into him the other day, it was like the break-up had just happened. That dude is an emotional flatliner!

by Ruby Slippers February 19, 2010