-An attitude toward life marked by complacency and a refusal to recognize unpleasant facts.
-Smug self-satisfaction and a lack of interest in the affairs of others.
From “Podsnap” (a character in the Charles Dickens novel “Our Mutual Friend” in which Mr. Podsnap was "conscious that he set a brilliant social example in being particularly well satisfied with most things, and, above all other things, with himself”) + -ery.
Used in a sentence:
“These may be said to have been the articles of a faith and school which the present chapter takes the liberty of calling, after its representative man, Podsnappery.”
~Charles Dickens - Our Mutual Friend
(Source: The Grandiloquent Word of the Day FB page)