Rehomable

Many times dogs are surrendered for reasons such as changes in the family unit, a death in the family, no time to care for a dog, or because that cute little puppy is now a 100 lb untrained handful. In most cases, these dogs are all rehomable.

Having a tendency to destroy things, he was reported to be a 'juvenile delinquent' and wasn't considered rehomable by many, unless he received significant rehabilitation.