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POO-merr-ang. Noun. Primarily used in corporate office environments involving the distribution of poo. Not to be confused with poo that rolls uphill or downhill, the poomerang is poo that is sent but inevitably returns at much higher velocity to its original vendor.
Nathan: "Why are these servers so messed up. The person who put these in must have been really dumb!!!"

Rick: "Uh, dude. You're the one who put them in, and built them wrong. Now go fix it. Poomerang, man."
by KJ275 August 07, 2012
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Feb 23 Word of the Day
The process of searching a building for an empty bathroom. A successful bowl search typically relieves the frustration of uncomftorably defecating around others, although in less frequent cases the desire to urinate alone is a factor. Bowl searching can be done anywhere although it is most prevelant on college campuses.
"In college I did a lot of bowl searching."

"Sam went to the bathroom like 20 minutes ago. Jeez, what's taking so long?"

"He's probably bowl searching."
by A bowl searcher June 06, 2011
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After you have a bowel movement, and you think everything has gone down, one little piece of poo will come floating back into the bowl. Since it has come back, it is a poo-merang.
In an Australian accent, "Krikey, I thought I was done, but I gotta flush again. I got a poomerang".
by David L. Brown March 29, 2008
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(pronounced like boomerang) a bowel movement that inevitably returns with a vengeance after prolonged postponement

verb (intrans)
to experience the return of an urge to defecate, often with increased intensity, after prolonged postponement
We'd better find a bathroom soon, it crawled back up but I know it's about to seriously poomerang on me!
by Victor Cuevas July 22, 2006
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When you boomerang (TM) your poop so it looks like you have ultimate colon-sphincter coordination and can suck the turtle head back inside after its poked out.
Oh my Gods Diego! Did you just poomerang me?!
by brownsource July 10, 2017
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