When you lock your keys in your car and have to use a curved wire hanger to open your locked car door. Squeezin it inside a crack in the window and stickin it in the lock then pullin it out!!!
"My keys are locked in my car again! I'm gonna have to hanger-bang it out!"
"Darren do you have triple A?" "Nope, wats the problem?, is there a hanger-banger comin on!?"
"Sean said her keys are locked in her car again! She loves to hanger-bang!