What's good (with you)?
slang What's going on? How are you doing? What's new with you? "With you" can be colloquially contracted into "witcha" or "witchu." A: "Hey, bro, what's good'?" B: "Yo Mike, not much man." What's good, everyone? Y'all have a good weekend? A: "How you doin', girl?" B: "I'm aight, what's good witchu?"
See also: good
What’s really good witcha?
interrog. How are you? Mooshoo! What’s really good witcha.