A DC Comics superhero with the ability to run at impossible speeds from sound to light. There have been lots guys to wear the costume in the past(Jay Garrick-Barry Allen)But the coolest one so far is Wally West who started off as the original Flash's sidekick. One thing about the Flash is that he makes a lot of F'ing enemies, so he famous for his Rogues Gallery.
by Tolin December 28, 2005

by Mark August 11, 2004

adj; showey. ostentatious.
by herbie August 25, 2004

Fastest man alive. Runs the speed of light(that's 186000 miles per second holmes)also the most kick aznass superhero ever to live, he is so fricken awesome that he could f your mom fifty times and then run around the world in less than a second.
Stoner: Dude! Why is your mom lying on the floor naked in a pool of her own blood?
Dude: I dunno, must have been the flash.
Dude: I dunno, must have been the flash.
by deflatemouse March 13, 2004

I was looking for flash of a shark.
by octopod February 18, 2004

Flash is a program developed by Macromedia. It is widely used for internet development. It can be intergrated with most other Mecromedia products, such as d
reamweaver or Fireworks.
reamweaver or Fireworks.
by Mince July 16, 2004

To immediately, uncontrollably projectile vomit when exposed to a scenario so revolting that one's innards rush for the proverbial Fire Exit, i.e one's mouth.
When he saw the Hamburger Lady: no arms, no legs, remaining torso and head with 4th degree burns, though a trained trauma physician, he flashed on the floor, sending vomit bouncing back up to the bed on which her moaning body lay.
by LiquidLiquid June 08, 2015
