A small angry sausage that comes out when you run around the feild 10 times. It's very angry and mean

A mixture of every single offensive word you can think of.

Most commonly used for males,this word was first used by teenagers online chatting,when they want to offend someone but cant think of a word that describes there hatred for the person and so just type "Poi"

Probably used cause i-o-p are close on the keyboard and so are easy to type to the word p-o-i in a moment of anger.

POI is the art of Sticking customized Stickers on urban objects

“Pull Out Incentive” similar to birth control, but from the male point of view. An inconvenience caused by a baby or small child likely to convince the adult to avoid making one of their own.

Frequently used by a anime character called yuudachi from kancolle

Poi is a word frequently used by yuudachi a character from the anime series kancolle
Poi also is italian for "then"
Poi also is a hawaiian dish

Piss on it.