Definition of shouts:
(v) :
(intransitive) To utter a sudden and loud cry, as in joy, triumph, exultation or anger, or to attract attention, to animate others, etc.
(n) :
A loud burst of voice or voices; a violent and sudden outcry, especially that of a multitude expressing joy, triumph, exultation, anger, or great effort.
(v) :
(transitive) To utter with a shout; to cry; to shout out
(n) :
(UK, Australia, New Zealand, slang) A round of drinks in a pub; the turn to pay the shot or scot; an act of paying for a round of drinks.
(v) :
(Australia, New Zealand, slang) To pay for food, drink or entertainment for others.
(n) :
(informal) A suggestion; an idea.