Gastroscopy

[Sarah]

Examination of the abdomen or stomach, as with the
gastroscope.

[Britney]

Commonly known as a camera through the mouth designed to detect errors within the human body, this term has adapted a second meaning.

A gastroscopy is when a fat person is about to completely lose their nut.

[Tariq Zaki]

a medical examination of the inside of the stomach and part of the small intestine (= the upper part of the bowels between the stomach and the large intestine) using a gastroscope (= a long, thin medical device with a light and camera) :