Where da fuck you at?

1) A query of an individual's present location
2) a phrase used to describe an individual's present location
3) a query of an individual's present focus or mental state.

1) Yo, Deshawn, where da fuck you at? We waitin on you.
2) Don't lie to me. I know where da fuck you at, so you better have my money when I get there.
3) Get your head in the game, bro! It's like you aren't even playing. Where da fuck you at right now?