Clothing that has the same effect as see through clothing when it appears in a photograph taken with a flash.
by cameraperv January 28, 2011
A unexpected period stain a woman might suddenly have without noticing. Until later on when someone points out her flash berry on her clothing.
by Fonzie_did_it February 05, 2022
person 1: my girlfriend gets off to putting on more clothes instead of stripping
person 2: she's totally into reverse-flashing!
person 2: she's totally into reverse-flashing!
by bigbootybitches420 April 23, 2022
The act of wacking your head on something so hard your brain flash bangs you internally making your vision go somewhat or completely black
yell this when someone says something dumb, and you get to slap their forearm unless they say "could've been" first.
say a bunch of dudes walk up into in-n-out burger
griffin: yo how much is a mcchicken
everybody else: flash!!!!!
griffin: yo how much is a mcchicken
everybody else: flash!!!!!
by macmuthafuckindre July 09, 2009
by Noodlememelord February 10, 2019