I wouldn't use it to hit a dog on the ass
So bad it would make a dog cry, then run away and tell its friends.
This cake is so bad, I’d use it to hit a dog on the ass instead of eating it.
This movie is so bad, I’d use it to hit a dog on the ass instead of watching it.
This relationship is so bad, I’d use it to hit a dog on the ass instead of being in it.