Someone who feels the need to consistently post "trendy" things on their social media in an attempt to gain status and self-validation when, in reality, no one cares and just views them as desperate.
OMG did you see Jen's insta-story today? She's posted about hanging out with someone she doesn't even know and just signed up for a class on Navajo jewelry making. She's such a clout chaser I want to throw her cell phone into a vat of acid.