1. Someone who has taken being hip and unique to an extreme and therefore worn the "cool" out of the hip. 2. What Jerry called Kramer on the show Seinfeld.
"He is such a hipster doofus, and has not changed at all since college. Do you think he knows he is a hipster doofus?"
by HannahB June 26, 2006
Trendy, "cool guy" that, while certainly trendy, isn't all that cool. Easily distinguished by his semi-cool wardrobe worn badly after watching one too many episodes of "Queer Eye for the Straight Guy"
by surlyboi September 07, 2003