Noun. Timberwolf - Barks like a tree. It is the result of alot of alcohol, marijuana, and hard work getting a dog to crossbread with a tree. This aptly named "Timberwolf" has humanlike characteristics, and likes to post on messageboards such as the infamous "Xenosaga/RPG-XS" and often has homosexual tendencies.
Adj. Timberwolf - To have timberwolf/Tim characteristics.
Adj. Man thats timberwolf.
Noun. I saw a timberwolf humping my leg today.