Real Dictionary

-bag in American English
a person characterized, usually figuratively, by (a specified negative quality)

B.Ag. in American English
abbreviation: Bachelor of Agriculture

bag
countable noun: A bag is a container made of thin paper or plastic, for example one that is used in shops to put things in that a customer has bought.
countable noun: A bag is a strong container with one or two handles, used to carry things in.
countable noun: A bag is the same as a handbag.
plural noun: If you have bags under your eyes, you have folds of skin there, usually because you have not had enough sleep.
quantifier: If you say there is bags of something, you mean that there is a large amount of it. If you say that there are bags of things, you mean that there are a large number of them.

bag in American English
noun: a container or receptacle of leather, plastic, cloth, paper, etc., capable of being closed at the mouth; pouch

bag in British English
noun: a flexible container with an opening at one end