1 definition by trucoug509

1. The fans of Washington State University, also known as Cougs.

2. The region of Southeast Washington with area code 509, better known as the "Palouse." Characterized by rolling hills and wheatfields.
1. Sean doesn't leave the game early, 'cause he's a member of 509.

2. This view ain't nothin' compared to the 509.
by trucoug509 February 5, 2010
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