look up any word, like cleveland steamer:
 
6.
The water that splashes on your butt when a poop falls into the toilet.
I don't need a bidet, I just got a poonami.
by heathcatbe June 22, 2011
 
1.
(noun, verb)Accidental, explosive diarrhea; usually associated with children, traveling, or food poisoning.
"Dude, while I was baby-sitting your kid, he had a poonami in his pajamas. I had to stick him, fully clothed, in the shower."
by Edward Cafeto April 07, 2006
 
2.
poo-nah-mee NOUN

1. an unusually large wave or splash produced in a toilet bowl by a large or well-placed excrement (poo).

2. an exceptionally large, oderiferous or much-anticipated bowel movement.

Origin:
2011-2012; < Brinston, Ontario, Canada. Based on Japanese word "tsunami", equivalent to tsu harbor (earlier tu ) + nami wave < poo (poo) + nami (wave).
1. (splash) "Whoa... poonami!"

2. "Poonami alert - do NOT go in there!"
by canoebrain May 30, 2012
 
3.
Combination of "poo" and "tsunami"... as in a giant wave of poo.
I took a crap so bad, it was a like a poonami exploded from my ass.
by Sean Galbraith July 26, 2004
 
4.
A flow of menstrual blood so severe it forms a tidal wave or destroys hopes and dreams
Oh shit man, that was a total poonami
by _THE QUEEN OF ENGLAND_ April 01, 2009
 
5.
Synonym for female ejaculation derrived from the words poon and tsunami.
I saw this girl stick a curling iron in her poon basket and when she orgasmed it was a poonami.
by Col. Pooner T. Corntooth February 21, 2005
 
7.
A gigantic wave of pussy, as might be encountred by a rock star.
We came out of the tour bus, and there was a poonami waiting for us.
by Philitup February 15, 2005