flash burn 

The phenomenon of someone’s face being totally burnt / clipped out as white as a result of taking a picture too close to the camera or with a flash that is way too bright. Like sun burn, only caused momentarily by the bright light.

Wow, you have a major flash burn in that photo...

flash burn by 7obi April 20, 2006

flash-burn 

A painful scorching of yer eyeballs caused by an exceedingly UNattractive female's briefly revealing The Merchandise to you, creating such shock and revulsion that it actually injures your unsuspecting retinas. Usually non-permanent, but can eventually cause significant damage if repeated and/or prolonged "exposure" is suffered.

I suffered an unexpectedly "revealing" encounter with a senile resident while visiting the local nursing-home, and so I hadda be rushed to the facility's infirmary with minor flash-burn.

flash-burn by QuacksO August 12, 2018

flashbung 

The the past-tense term used in the situation of being hit with a flashbang grenade.

'woah, i totally just flashbung that guy.'

flashbung by arbok November 27, 2009

flashburn 

The burn inflicted on materials and people from the intensity of the initial flash of a nuclear device or large conventional bomb detonating at a range outside the immediate blast radius.

Observers of the the first nuclear tests in the Mojave Desert suffered from what appeared to be a sunburn but were in fact the first documented cases of the damage that caused by the radiation released in the first initial flash of the bomb.

flashburn by Newsy May 14, 2005

flashburn 

The burn inflicted on human flesh by standing too close to the muzzle of a gun as it is being fired. Often suffered in close quarter combat.

Johnny, the lead man in the SWAT team, suffered first degree flash burns to his face after entering the room and engaging the hostage takers who opened fire at close range.

flashburn by Newsy May 14, 2005

flashburn 

The stain on your underwear from an unexpectedly wet fart.

"Man, I thought I just had to rip one and ended up with a flash burn"

flashburn by slacker April 4, 2004

Flashbunged 

The past tense of "flash bang" used as a verb, especially in video games, when you get blinded by a flash bang grenade.

"I just got flashbunged by that guy and then he knifed me."

"I totally just flashbunged that guy and then knifed him while he was blind!"

Flashbunged by 31415 January 29, 2010