The guy looked like he needed a bang in the arm right then!One good bang in the arm leads to another, they always say.
a bang in the arm
An injection of drugs, often narcotics. I knew he was struggling with his addiction again when I overheard him talking about getting a bang in the arm.
bang in the arm
n. an injection of narcotics. (see also bang. Compare this with shot in the arm.) One good bang in the arm leads to another, they always say.