The opposite of treehugger.
Treehugger: A person that cares for the environment and animals. And will do anything to save the environment from going downhill.
The opposite of a househugger.
Herbert: "Now you see how ridiculous it is to call someone a treehugger?"
Phil: "Yes I do!! Ever since I read the definition "househugger"
House hugger: wtf what did i do douche?
guy 1: You're the biggest house hugger i know now go!