When somebody you know who is a notorious "name-dropper " crosses the line and starts to reference unpopular people as famous or people that have too many degrees of separation from "said"celebrity, hence siblings, in-laws or distant relations as famous or interesting in any way.
Pablo was pumped to have the sister of the founder of a "major silicon valley social media company" attend his happy hour, Roberto and I both felt this was a major "Name Drop Violation".