a term used on social media for posts that contain flashing lights or flashing pictures and is used as a warning for people who can't handle it or who have mental illnesses because it could trigger seizures for them etc..
*sees a post*
the caption reads : flash warning!!
*quickly clicks off*
you : oh thank god i could have had a seizure
the caption reads : flash warning!!
*quickly clicks off*
you : oh thank god i could have had a seizure
by Lana Del Rey is god1 April 26, 2021

The glimmer of light in a photo that indicates one has taken his or her picture in the mirror and the flash has reflected off of it, often found in photos of people who might be classified as white trash.
by King Katastrophe September 4, 2010

Flash Brown is a male pornstar who specializes in interracial porn. Probably one of the most professional pornstars out there, Flash Brown always puts a smile on my face.
by Max "Hillary" Brown July 26, 2016

by jon biscuit January 20, 2009

The incredibly evil man who jerked off The Flash so fast it made him seem like he nutted at the simple touch of a woman.
“It was me Barry, I jerked you off at super speed to make it seem like you nutted at just a woman’s touch!!”
-Reverse-Flash to The Flash
-Reverse-Flash to The Flash
by ButtholeEnthusiast May 1, 2022

A boner that arises immediately from the presence of a really hot chick or some female body parts on serious display.
by Dan_07 October 26, 2011

Man 1: hey dude, i don't what i wanna get for my next tattoo.
Man 2: It's okay the place on 48th and 9th has some dope flash art.
Man 2: It's okay the place on 48th and 9th has some dope flash art.
by Berkeley Blue April 4, 2017
