The state of being more obliterated than you've ever been in your entire life. Symptoms may include smashing your head against a boulder, vomiting, public vandalism, sleeping on rocks, chance of concussion. Most common symptoms include humiliation and a deep personal reflection. Drastic lifestyle changes may follow.
"Bro, you haven't been wasted until you've been central park wasted!"
"How drunk were you?!? ..."I was central park wasted."