when someone over reacts to a situation and starts acting crazy or aggressive.
Man...I told john I fucked his girlfriend and he started flashing on me.
Revealing your "private parts" to another person
whipping out your penis
showing your tits
Flash me for a dollar
Showing ones semi-boner to females for a thrill.
Wow, look at those babes by the pool. I think I will walk by and flip out my half hard cock and watch their reaction.
in chess, a slang term for 'checkmate' not to be confused with taking off ones clothing.
bob: im flashing you!
joe: WHAT?!?!? keep your clothes on!
bob: no, joe. it means checkmate!
Getting angry or aggro and going off on someone, often for no good reason.
LA cats don't seem to know this one, so it must be a Bay thing?
From E-40 song "Flashin'"
"The holiday just came on the first second and third of the month.
Made my check late and i got to fah-lashin on motherfuckers.
Next door neighbor hollerin that shit about my beat too loud
I walked up the motherfuckin steps and i got ta tellin that bitch i'm flashin
Send a rookie to the store to bring me back some rossi rhine
He brought me back chablis, and i get to flashin on that bitch-ass motherfucker, silly nigga
Yknahmsayin? a motherfucker up in this motherfucker flashin.
Get to testin my testicles nigga and i'ma flash on yo' ass."
Urban dictionary wants the complete word in here, so here you go UD: flashing
The procedure of re-programming the flash-memory / Software / computer memory /Read-only memory of an elctronic device
1.I flashed my DVD-ROM yesterday from the flashing utility
2.I need to flash my BIOS since its pretty old