It seems like the question might have been cut off. "What'cha" is a colloquial contraction of "What are you" or "What do you." It is often used in informal speech and writing. The search results show references to a tea company, a song by the Beastie Boys, and a music video from the show Phineas and Ferb, all of which include the term "What'cha." If you have a specific question about any of these topics or something else, please feel free to ask!