A noun used to reference a very attractive granola guy. They are most often found in states like Colorado, generally in the mountains, at co-ops, or canvassing for the Green Party. A Crunchy Granola Bar is a vegetarian, if not a vegan, and usually buys from local organic farmers.
Beth: "Have you met Kasey's new boyfriend Brandon?"
Heidi: "Oh that Crunchy Granola Bar? I heard he just moved here from Denver."