noun: an immature, aimless, broke, unanchored person over the age of 35 who is a spendthrift parasite living off of a rotation of working friends, and who assumes no personal responsibility, despite many parental contributions,and failed college enrollments.
Lars: "Last night Dick came over and ate the rest of my pizza, drank four beers, and crashed on my couch. He asked me to lend him a $20 for gas."
You: "Dude, he's such an assholescent---toss him."
-Dan is almost as much of an asshole as Sean!
"No, Dan really isn't at all..."
-Yeah right, his assholeness is bigger than his actual asshole, and that's saying something.
Someone who presents themself as an utterly incompetent moron, consistantly fucking up whatever he/she does, it makes u wonder if there's an asshole where his/her brain would normally be.