i Register
In some senses, scruffy is marked as informal, slang. Watch for register when choosing this word.
adj
Untidy in appearance; scrubby; shabby.
A scruffy little dog came scampering down the road.
scruffy clothes
Scurfy.
noun
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".
An arctic fox.
For quotations using this term, see Citations:scruffy.
name
A given name for a dog.