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2.
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
 
1.
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.
Dude that guy is such an abyssal

Man that guy is acting like such an abyss
by iissuperawesome May 05, 2011