(1) An elaborate figure of speech, consisting of eloquent silence in response to stupid questions. Often accompanied by raising of the left eyebrow.

(2) An obscure religious cult, promoting the installation of the mythical beast named Sancho as god-empereor of the universe.
ad (1):
A: "Hey, shouldn´t you be studying?"
B: "..."
A: "Ah, don´t give me that sanchoism shit again!"

ad (2):
A: "That whole sanchoism thing isn´t catching on, as it would derserve, is it?"
B: "I blame buddhism."
by Werner Korsakow April 8, 2006
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