[JMintzer]

Originally Posted by jimjamuser

You say that the dog owners walk into your yard uninvited. That is downright un-neighborly. They say that 2 wrongs don't make a right, but a Red Rider BB gun used covertly might be an option. The BBs are traveling at low velocity and if it hit the dog in the rear end, it would not break the skin. Other options would be to throw fireworks or set up mouse traps, which would snap and startle the dog. A small air horn like used to scare bears away could startle the dog. And dogs have very sensitive hearing. A water cannon with a little bit of ammonia in it might work. Use of bear spray would keep it away.
.........The is also products sold at hardware stores that the smell keeps deer and raccoons away. It has a name like "critter-ritter".

Unbelievable...