Anyone that trys to showoff, but fails badly.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

Erection gained from watching Joan in Mad Men

When I was little my mom never wanted to swear in front of me so when she was in the kitchen cooking my dad was purposely making her upset so instead of saying "you mother fu***r" she said "you mother joaner!!" Now I'm in college and all my friends say it at school.