As a network language, the extended meaning of the word usually means praising one party and despising the other. To put it bluntly, you will never catch up with your awesome uncle. Close to the meaning of "I am your father" in network language.

"Stem" is a typo of "Kuang" in network language, which means "laughing point, foreshadowing, or something with special meaning or irony". It often exists in variety shows and networks, and it also appears from time to time in daily life.