A combination of the terms "poon" and "tsunami" referring to a tidal wave of girls, especially referring to ex-girlfriends attempting to have sex with you again. Specifically, this terms refers to an abnormally large number of girls trying to get with you in a short period of time.
Look dude, I can't meet you for drinks later. I am swept up in a poonami and I can't let it go to waste.
by Wall-E Balls January 19, 2011
by Random UD Reader April 03, 2006
by crosso November 10, 2003
A wave of small children.
by Karen April 21, 2004
When someone shits so much at once that it clogs the toilet before the courtesy flush and water floods onto the floor.
by RobertWage March 03, 2006
by Tyler July 20, 2003
A phrase coined in the year 2013 referring to when you get a girl super wet. Therefore, Poonami-Tsunami.
Dylan ate that heavy honey out so well that he gave her a poonami-tsunami.
It was a poonami-tsunami down there.
It was a poonami-tsunami down there.
by gingginggingging September 08, 2013