That's called (in Black English) Brown Baggin'. The reason people conceal not only Whiskey, but any alcohol, is because in some localities, it is illegal to drink alcohol in public. Hiding an alcoholic beverage in a brown bag (hence the name) concealed the fact that alcohol was being consumed.
Another take is that many if not most states have laws stating that Alcoholic Beverages must be bagged by the retailer to take them out of the store. Winos and such just left it in the bag, as they started drinking it as soon as they were out the door
whiskey
Sia wears a paper bag because she is getting old and wants people to concentrate on her music, not on her appearance.
You can use newspaper or just put the gift in a gift bag instead of wrapping and put some colorful tissue paper to hide the gift.
In some countries it is not allowed to drink alcohol in public, meaning that people could recognize that you are drinking alcohol. This is why people cover their bottle up with a paper bag.
Hermione stuffed the bag down her sock to hide it from the snatchers.
The Paper Bag Princess was created in 1980.
Paper Bag Records was created in 2002.
Yes, the words "paper" and "bag" are common nouns. Common nouns are general names for people, places, things, or ideas, and they do not refer to any specific person, place, thing, or idea. In this case, "paper" and "bag" are general names for a material and a container.
paper bag
Paper
A dry paper bag will float until it becomes saturated
In Mr. Dolphus Raymond's bottle bag, there is not alcohol, as many assume, but actually just Coca-Cola. He pretends to drink whiskey from it in order to give the townspeople a reason to explain his behavior of siding with African Americans.