1 definition by Matt McCormick

Top Definition
1. Any band that has republican beliefs, or follows the growing masses and corporate america

2. Any band that doesn't like people downloading music, because they are more worried about the money they are making, than the music they are playing
"Who's that country singer that was agaisnt the Dixie Chick's because the didn't like Bush?"
"I don't know, and I don't care, he's part of that masscore group."
by Matt McCormick March 21, 2005

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