Discription of Events: The driver was a teenager with an older woman as the passenger in the front. The car kept suddenly stopping on the road without using proper signal of emergency stopping or so. Then when the car stopped for a few minutes I put my signal and I was able turn and get in front of the car. Then I stopped at a traffic light at the intersection of route 108 and New Hampshere Avenue when all of a sudden the same car pulled next to me and the lady in the car was saying obscene words to me, I did not lowered my window and ignored them. The lady through a full water bottle to my car and the driver was about to open his door when I grabbed my phone to dial 911 they took off. They caused a scratch to my car. These people should not be on the road.