Stands for "What are you doing with your life," an expression of sometimes comical disdain, usually in response to a show of tackiness, ignorance, or lack of general good judgment.
You just drove from NY to Canada to stop your ex's wedding, then when youget there you tell him you're happy for him, wrudwyl
In today's world, when many people Instant Message several people at the same time, it is considered important to know who the other person is talking to. Hence, wrutt merely stand for WHO R U TALKING TO.
AIM CONVERSATION 1st Person: Hey!
2nd Person: Yo!
1st Person: Wrutt?
2nd Person: Just you and that chick from soc.