wat you do?
A really lazy and short way to say "What are you doing?" good for text and instant messaging.
example of a text: wat you do? i do nothing.
Wat you bout to do?
a question you ask when you are tired of lookin at the same person after so long.
Man i was over Jesse and Tony house and they was askin me "man Wat you bout to do? and i was like i know ya'll aint tired of me!