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

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

by RuralJur March 18, 2009

by jon biscuit January 20, 2009

To lift the bottom corner of a t-shirt, revealing the handle of a personal firearm tucked into the waistband, done in either a casual or rigorous manner. This action can be utilized to display power, exercise authority, or ward off potential offenders.
"Yo, dawg, those homies is steppin'"
"No worries, just flash the steel!"
"Last night I saw some hoods on the east side."
"Really? Did you flash the steel?"
"No worries, just flash the steel!"
"Last night I saw some hoods on the east side."
"Really? Did you flash the steel?"
by TheStarCaptain May 12, 2009

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
