Cup with a lid on it, like for children making the transition from bottle to regular, "grown-up" cup. Also can denote a baby bottle, since kids always want to feel grown-up.
Awwww, you dropped your beaky! Bu bu bu, don't cry-- we'll get you some more appa juice.
The plaintive cry of the Euro-Asian lesser-brained immigrant, welcomed into the country to fill the vital and skilled role of accosting the public by flogging copies of Big Issue.