Sharpesiosaur
Large or small, seen or unseen, sharp objects that stab, cut or wedge themselves into your skin. Usually caused by not cleaning up your workspace after a project before continuing on to the next.
"Ouch, I have a sliver of metal in my hand, stupid Sharpesiosaur."
"Keep your shoes on, there's lots of Sharpesiosaurs' on the floor."
"Keep your shoes on, there's lots of Sharpesiosaurs' on the floor."