Another word for complete and utter failure, or noob. An Abyssal is generally really bad at spelling and says things completely out of context to try to forward himself but in the end makes himself look like a tit.
by iissuperawesome May 05, 2011
Huge, Gynormous, Fat, Gigantic, abnormally big, sickening huge or dreadfully obese, that it could make you blind and never want to see, again, ever.
That is an abyssal person, so fat, my eyes actually got hit from it from across the room, I think I'm blind, now, I can't see, noooooo!!!!
by Kung Faux Fahey August 26, 2007