Smallnuggets of poop that are about the size of a small grape, and that usually come out one at a time. Named so due to their round shape and small size.
"Ayo some dumb fuck left backside beans in the urinal! What the actual f-"
"Honey! Someone left backside beans on our porch... AGAIN..."
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.