by A wee british laddy March 4, 2019

A person (typically female) in which a single member of a band chooses to infatuate himself with for the night while on tour. A new city, a new flash bitch. She's important for the night, but gone in a flash.
Wow, the singer and that girl are really hitting it off over a few drinks. Looks like it's going well, but I'll bet she's just another flash bitch.
by Zombiewheatthin March 27, 2018

When someone of the Homosapien Species enters a relationship, updates all of their Social Media Profiles to reflect their new relationship status, ONLY to break up with said homosapien within a weeks time.
9/30/2013: xxxxxx Has Changed their Status from SINGLE to in a relationship.
10/2/2013: xxxxxx Has Changed their Status from IN A RELATIONSHIP to SINGLE.
"Damn Girl, you always end up in them FLASH RELATIONSHIPS."
10/2/2013: xxxxxx Has Changed their Status from IN A RELATIONSHIP to SINGLE.
"Damn Girl, you always end up in them FLASH RELATIONSHIPS."
by Beezy253 September 30, 2013

An individual who is the fastest man alive, but lives in a low socioeconomic neighbourhood trying to clean up the streets by being a local hero
by gman2312 June 28, 2017

by Lilgingy August 7, 2017

by PyroSkelly July 13, 2016

A brain fart, temporary lack of common sense or mature judgment. The total opposite of flash of genius.
by scriptwrite1 March 18, 2011
