scruffy

Short definition from Wiktionary

Adjective

1. 1
   Untidy in appearance; scrubby; shabby.
2. 2
   Scurfy.

Noun

1. 1
   An artificial intelligence researcher who believes that intelligence is too complicated (or computationally intractable) to be solved with the sorts of homogeneous system favoured by the "neats".
2. 2
   An arctic fox.

Proper noun

1. 1
   A given name for a dog.