Michelle, this guy is a classic bully. I'm afraid he's tested you and found
you to be an easy victim. Check online for strategies to deal with bullies.
You'll pull up a lot of hits for child bullies, but look for office bullies
and you'll find more relevant info. I think you'll have to push him right
back to slow him down until you can afford that fence. Don't let his stares
intimidate you. Does he have a wife you can talk reasonably with?