BAGS (I) ...
Meaning of BAGS (I) ... in English
( BrE ) ( NAmE ˈdibs on ... )
used to claim sth as yours before sb else can claim it :
Bags I sit in the front seat!
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005