Altman originated from the famous Japanese TV series Altman. Because Altman is an alien creature in TV series, he seldom knows the life of the people on earth. Later, Altman generally referred to those who were divorced from society.
Nowadays, the stalk "Altman" often appears in popular things, such as variety, animation, TV series and so on. Moreover, the meaning of "Altman" on the Internet has been constantly expanded and extended, and many related network terms have been derived.
For example: "Back to m 1 Nebula", "Altman pays", "Save Altman" and so on.