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6.
someone who is afraid.
like if shit gets bad and someone pulls out a gun, then someone else pisses their pants, they r a flooder.
by adam the masta p playa March 09, 2003
 
1.
One who intentially fills a chat room with repeated, meaningless sentences with the intent to annoy.
<Nick> #!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!#!
<Seraph> OMFG! Flooder!
by Seraph September 22, 2003
 
2.
An insulting term for pants that seem to be about 4" too short for the wearer, and can thus be worn in a flood with no danger of becoming wet.

Also see highwaters.
Bro, you gotta buy some new pants. Them flooders ain't cutting it.
by redgyul August 05, 2005
 
3.
A person who posts updates on Facebook so frequently that your newsfeed is literally flooded with their uninteresting statuses, photos, and videos.
"Dammit! I added a flooder on Facebook. She seemed so normal in person!"
by sc701 August 05, 2013
 
4.
-n.

1. A single piece of feces left in a toilet left by someone with the intentions of clogging said toilet. (Referring to the act of 'flooding' the toilet)

2. Can be made plural as more people poop in the toilet of interest. (E.g. Double Flooder, Triple Flooder, etc.)
Kevin - "Hey James, let's go drop a Double Flooder in the bathroom during the volleyball game!"

James - "Ahh hell, I could shit out a Quad Flooder by myself after all the Taco Bell we just ate."

Kevin - "Me too, but I have to save some. I told my girlfriend I'd give her a Cleveland Steamer later."
by LetsGetRealWeird July 16, 2014
 
5.
A flooder is the opposite of a drainer (someone who drains the life out of a situation). A flooder fills the moment with any positive character trait... i.e: fun, charm, hilarity etc.
That Beth is a right good laugh, she is top draw, a real grade A flooder!
by Pearl142 December 06, 2011
 
7.
Speak English!
by Anonymous May 19, 2003