“It feels like I have someone living in my yard.” He knows there is no way this man in the van is homeless because the van looks like it costs money, but if it was a case of someone not having a home, he could find a little more sympathy.
This man in the van seems to him like a rich frat bro looking for a camping experience, so he’s wondering if it would be rude of him to tell him to take a hike.