The stadium was 'packed' (full) with sports fans. = It was 'packed' to capacity/bursting/overflowing.
We're (all) 'packed' and ready to go. [=we have packed everything we need and are ready to go]
There must have been a hundred people in that room. They 'packed' us 'in' like sardines!
(..) Cash. I'll get you your receipt. Thank you. Seven... I'm packed and ready to go. Is everything good with you? - Me too. So, listen, meet me in the courtyard at , all right? I got us a car to take us (..)2008 Two Lovers