a safe 'cracker' [=a criminal who can opens a safe illegally]
The guitarist played a 'cracker' of a solo.
The match should be real 'cracker'.
(..) I got a little surprise. Look. There's a new fishy. I named him... ...Chandler, you know, after you. Well, that's not even a real fish. No, that's a Goldfish cracker. So what's your point, man? Okay, good night. You big freak of nature! - Brisk tonight. - Oh, man. (..)1996 TvShow: Friends Title: The One Where Dr. Ramoray Dies Season: 2 Episode 18