The Alaska version of a traditional hillbilly.
Samantha: Hey, lets go party tonight at that new club! Jessica: Can't. My new Wasillabilly boyfriend is taking me hunting this weekend.
by kittychi99 October 07, 2009
1 more definition
A hillbilly from Wasilla, Alaska which includes Sarah Palin and her entire family!
Sarah Palin is a Wasillabilly!
by Shenska August 05, 2010