Definitions for made-up
Random House Webster's College Dictionary
falsely fabricated; concocted:
a made-up story.
wearing facial makeup.
put together; finished.
Origin of made-up:
having been paved
Kernerman English Learner's Dictionary
created in your imagination; = invented
a made-up name; The whole story was made-up.
invented or fabricated
He have me a made-up story of the events.
changed by the application of cosmetics
The clown was made-up hours before the show.