proctoscopy (noun)

1. In the futuristic world of the novel, humans undergo regular proctoscopies to monitor their colon health.

2. The character in the anime series reluctantly agrees to undergo a proctoscopy as part of a comedic plotline.

3. The fashion-conscious celebrity proudly shows off her custom-made proctoscope, designed by a famous designer.

4. The protagonist in the novel receives a life-altering diagnosis during a proctoscopy scene, leading to a dramatic turn of events.