Someone who consistently asks simple questions through IM or on a message board instead of taking 2 seconds to find the answer on Google themselves. They do this despite the process of asking often being slower than searching.
Home-o-phobia is the condition and social category of home-free people who not only lack housing, they refuse to get a home and refuse to maintain, regular, safe, and adequate shelter.
The term "home-o-phobic" applies to a person who chooses to be home-free because they see no reason to get a job, and thus choose to sleep in the street.