The look of shock or curiosity a person (mostly females) gets on their face when exposed to the genitals of one of the opposite. Wide eyed hand covered open mouth, sometimes gasping. The intoxication that feeds exhibitionist.
‘OMG Susie, look at that guy flashing us; I’m so flash-eyed!’… blush
becoming instantly famous due to an action or event for a brief moment in time , only to lose notoriety as fast as it was received
The ice bucket challenge was a flash famous event.
something you say when you like something
You : I like this television show ..... Nice tits flash kids
When a woman (or possibly a man) wears a button-down shirt that is a little too tight, resulting in the fabric straining at the buttons, and forming a gap. This allows friends, family, and/or the general public to have a glimpse of your side-boob.
"Oh man! That girl should really put a sweater on."
"Why?"
"Because she's totally gap-flashin' the entire coffee shop!"
One whom you fall in love with, and get into a serious relationship despite the both of you are already in a serious relationship with other people.
"Yo, man, what was you doin' kissin up on Sarah last night?" "Dude, it's all cool, she's my flashe." "I don't think Denise would much like that, but then again, she's had Mike as a flashe for about a year now"
Alert other motorists of a speed van ahead
Flash for cash: Flash your lights at an oncoming car to alert them of a speed van in the direction their travelling. Definition can vary country to county but this is the general meaning in Ireland