snob
/snɒb/Definitions
1. noun
a person who believes they are superior to others because of their social status, education, or cultural background
“She was accused of being a snob because she refused to attend the concert at the local pub.”
2. verb
to treat someone or something with disdain or condescension because of a perceived inferiority
“He snobbed the new restaurant, saying it was beneath him to dine there.”