wearing nothing under a coat, only to open it and show your junk to everyone.
Some shithead came to the party, opened his coat, and flashed everyone.
by Ricky Roma September 30, 2003
Get the Flash mug.
HM 05 of the Pokemon games; it lights up dark areas (like caves), and in battle reduces your foe's accuracy.
Flash is a Normal type attack; it can be taught to nearly every Pokemon
by Shawn B. October 23, 2003
Get the Flash mug.
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 November 10, 2005
Get the Flash mug.
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.
by deflatemouse March 13, 2004
Get the Flash mug.
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.
This program was developed in Flash
by Mince July 17, 2004
Get the Flash mug.
70's Slang term for speed
Jim did 12 rails of flash and passed the fuck out
by Loomis November 17, 2005
Get the Flash mug.
1. To call someone and cut the call before the person picks up, signaling the person to call you or to say HI.

2. A coded way to deliver an already discussed message
1. I flashed him yesterday and he called back

2. I flashed her when I left the bar as discussed.
by Nug-up April 20, 2009
Get the Flash mug.