You know damn well that despite the dictionary, society regularly uses the term to describe a**holes like you...but since, as proof of my claim, you need m to quote a dictionary...
https://www.cjr.org/language_corner/sanctimonious-trump.php
"The American Heritage Dictionary leaves the church out of it entirely, defining “sanctimonious” as: “Righteousness accompanied by an unwarranted attitude of moral or social superiority; smug or hypocritical righteousness.”
Edited by Gyro at 14:50:05 on 08/27/18