Stands for "Way to Be a Dick", and is interchangable with WTBAB, which is "Way to Be a Bitch". Used when someone is being an arrogant ass and you want to point it out.
Jordan: One of your boobs is significantly larger than the other, ho.
Jessica: Wow, WTBAD!
When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.