the word sanctimonious is another word for big headed,self riteous, bitch, etc. sanctimonious people think they're it and act like it. they go around thinking they're brilliant, being sanctimonious is not a good thing!!
'oh she's such a sanctimonious bitch' observing somebody who is sanctimonious
'why are you so sanctimonious?!?!'why are you so stuck up your own ass?
SWB - (North America) A white person identifying with the Baby Boomer generation who interjects their opinion in agreement with the majority in order to appear more righteous than they actually are. This often occurs with liberals discussing matters of race.
*Black guy, to gatekeeper*: You’re denying me entrance to the plane because I’m too late? What about all those other people entering?
*Woman behind black guy*: this seems racist.
*Gatekeeper*: It is.
*Sanctimonious White Boomer, commenting online in agreement with the vast majority of the tweeters)*: those of us reading this will not forget this!