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.
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.
Poomhiran is a cool guy, ome that used to look very tall but shrunk over time. People called Poomhiran are usually born in january and are overall very cool and fun people. He has amazing chad energy and people say that he's a great guy to vent to. But if you anger one, prepare yourself for the worst