You meant to type in pornhub on google but you made a typo and typed porbhub instead. You then saw the urban dictionary page which made you curious so you clicked on it. Now you are reading this.
Porbles are the creatures that inhabit the Portal Fantasy universe. They range from small critters scurrying amongst the woodland, to elegant creatures soaring above the mountain-tops, to ferocious beasts inhabiting harsh fire-torn lands.
Porbis is an incredible word that I invented. It has no solid definition and can be used contextually in many instances, or as an acknowledging response to a statement or question.
"Damn this history coursework got me feeling porbis as heck"