When you're doing research for a paper and you read a piece of theory, and in so doing, discover you need to read like 30 other theorists. That feeling.
"Have you seen Zach recently?"
"Haven't you heard? He's got Chicago Style Panic"
"Dear God..."
A person, usually a millennial, who wears clothing that has a NASA logo or image on it, and is a hipster.
That guy over there drinking his latte wearing those horn rimmed glasses, with the tattoos and the beard, oh and the bomber jacket that says Apollo 12, he's a NASA Hipster.