An example of throwaway is the plastic bag cereal is packaged in; throwaway packaging.
An example of throwaway is a man telling his female coworker she has nice legs; a throwaway compliment.
An example of a throwaway is a grocery store advertisement in the newspaper.
An example of a throwaway is a paper plate.
A throwaway society.
Throwaway children living on the streets.
A throwaway bottle.
The host made a throwaway remark about the president that was later repeated in all the new sound-bytes.