Top definition
An exciting event that occurs and thereafter causes a woman's vagina to instantaneously become wetter than a slaughter house floor.
1. Kim,"Jeez Debbie that guy is so sexy."

Debbie, "Yeea I just had a flash flood."

2. Fact: Kieth Richard's pelvis gyrations cause women to have flash floods.
by Brett schu June 04, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
2
The over excitement of a female in the moments before sex causing an excess of vaginal fluid.
Did you cause a flash flood before you hit that?
by dklee January 08, 2009
Mug icon

Donkey Punch Plush

10" high plush doll.

Buy the plush
3
n.

An unplanned, usually unjustifiably long session of watching several videos on any Flash video site that recommends more videos, usually resulting in some variant of YouTuberculosis; analogous to an addictive video link surfing episode.
"I was just going to watch that one video, but then these other two videos looked funny, and before I knew it I was drowning in a Flash flood... and that's why I need an extension on the paper."
by usman noyo December 02, 2007
Mug icon

Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

Buy the plush
4
Sneak up on a person and jizz on their face and yell "FLASH FLOOD!!"
Mike snuck up on Suzan and yelled "FLASH FLOOD!!"
by Filthy Fetus Face August 11, 2008
Mug icon

Golden Shower Plush

He's warmer than you think.

Buy the plush
5
A surprise facial given to a girl by one or more guys
by ausage October 18, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
6
The phrase used to describe when you have a sudden intense urge to shit
Person A: I heard you got diarrhea last week.
Person B: Yeah. Had a lot of flash floods.
via giphy
by Dasoderp December 15, 2016
Mug icon

Golden Shower Plush

He's warmer than you think.

Buy the plush