Meaning of the word "Messenger bag" in English

What does "Messenger bag" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

Messenger bag

US /ˈmɛsɪndʒər bæɡ/
UK /ˈmɛsɪndʒə bæɡ/

Noun

a type of bag, usually with a long strap, worn across the body, originally used by messengers to carry documents

Example:
He always carries his laptop in a sturdy messenger bag.
She prefers a messenger bag for her daily commute because it's comfortable and spacious.