A fork of Rural Dictionary
When your cover is blown; To be exposed of; Found out about; To get caught. Specifically applies to that of criminals, spies, moles, undercover police, etc.
Kathy and Jonathan found their front door open as they returned home from a movie. Apprehensive, they walked inside only to see a burglar slipping out the back window saying, "I've been made"! Kimberly was caught stealing cookies from the cookie jar at grandma's. She's been made.