The act of forcing your arms behind your back whilst sticking head forward usually in confusion while stating ones point. The point is usually wrong and unprofessional
To turn your head while passing by something/someone or someone/something is passing by you. Either slowly turning your head to track your eyes on the spectacle or to repeatedly turn your head to keep looking at it.
The act of looking at something as you drive by. People do it when they come past an accident. Also tourists do it when they are observing the scenery when they are driving. It quite often causes traffic to slow down because the person looking generally slows down a bit to look out their window or windshield.
"That tourist in front of us is just rubber necking and causing this traffic jam."
"If that guy hadn't been rubber necking I wouldn't have been late for work."