mainster

a hipster monster, a person that goes the extra mile to be a hipster and ends up looking like a dumbass

guy 1:yo bro i was wearing pink socks before anyone bro!

guy 2: haha nah bro you a mainster!!!!

by freshness/doom2036 November 7, 2011

Mainster

People who are mainstream because being hipster is to mainstream.

Derek (being a mainster) wore skinny jeans, Volcom apparel, and Vans skating shoes.

by LandOfTheEast January 24, 2015