pneumoencephalogram (noun)

1. In the latest episode of the medical anime series, the protagonist undergoes a pneumoencephalogram to diagnose their brain condition.

2. In some religious texts, there are references to mystics who were believed to have undergone a form of pneomoencephalogram to gain spiritual insight.

3. The plot of the sci-fi movie revolves around a futuristic technology that allows individuals to experience a virtual pneumoencephalogram, exploring their own brain activity in a unique way.

4. Why did the brain go for a pneumoencephalogram? Because it wanted to have a gas-tacular experience and show off its contrast!