The act of trying to stay up all night and doing what ever you want because you know you don’t have anything to to the next day, usually used by teenagers
Teen 1:thank god it’s the week end! What are you going to do?
Teen 2: I’m going to be weekening until my eyes burn out
UDSD also known as ( Urdan Dictionary Sleep disorder ) is when you want to fall asleep after watching things at 3 am but Decide to search random words on the site (urbandictionary.com)
You right now : Well that was a disappointing WAP time for bed....Dang it I forgot to take my UDSD pills!