Flast 

When you are going insanly fast in Mario kart 8.

Wow I really am flast.

Flast by Mario_man January 5, 2019

Flast 

Often used when describing irony, but means when you go to fast you loose. Typically said as a warning, to calm down, or chill out.

Shawn: “omg, I have 3 tests tomorrow, I gotta move really fast (said as they are hyper ventilating$
Ben: “calm down before you flast”

Flast by Walking_slushee December 31, 2020

flast 

when you can't make babies any more.

My dad is flast.

Kyle got a vasectomy and now he is completely flast and his sack hurts.

flast by T4T3 October 9, 2008

flast 

Abbreviation for "First initial plus last name".

Commonly used in IT departments.

Example: Welcome to Widgets Inc. Your email address will be [e-mail], where f is your first initial and last is your last name.

Example: Hey IT department, we just hired Joe Schmidt, please set up his new user account on the server, his flast is jschmidt.

flast by IT Ninja July 10, 2010

Flast 

Young, intellectual Christian poon.

Church group middle school females.

Abbreviated YICP with no periods because they're not old enough for them yet.

Damn, look at that flast.

Flast by Jebus 706 September 30, 2007

Flast 

To be the first, and the last, to do something, reach a milestone, or achieve historic success.

President John f Kennedy was the Flast Catholic president, while Barack Obama is the Flast black president.

Flast by Danman73 July 4, 2016

Flast

A derogatory word to describe a man with a high body count, adjacent to whore and shut but without the sexist history behind it.

"Oh my gosh, Will is such a FLAST! I can't believe he's slept with that many girls already"

Flast by anonymous April 10, 2026