Similar to a catch
22. It is
used for the rare occasion when you run into a catch
22, because you in fact are not 21.
Friend: Why didn't you come to Vegas with us?
Me:
Well, I have my court
date for underaged drinking and I'm not 21 so I wouldn't be able to do anything in Vegas.
Friend: Man that is a catch
22Me: More like a catch 21!