Poop is a piece of waste that comes out of your butt. Poop can vary in sizes. Sometimes it can be big and chunky like a chocolate bar. Other times, it can be smooth and liquidy.
My brother ate so much for breakfast, he had to take a Poop during his afternoon science class.
the term used to describe a computer which, after running perfectly fine for a while, decides to crash/bugger up for no apparent reason. This term is often used in conjunction with the windows operating system.