Blowing off work on a Friday and the last day of the month when your boss is out, just to completely fuck off all day; usually resulting in losing your job.
Brah, I'm taking a mega-wasserday. I ordered some gay pornlast night and I still have 6 hours left on my rental and some anal lube left. wasserday
Used by Mara, the best und funniest gf on earth. She uses this word when she does something that makes her excited or happy. Can be used as a synonym of "yeah" or "yippee".