American Heritage Dictionary
(2)
Century Dictionary
(1)
GNU Webster's 1913
(1)
WordNet
(1)
Elsewhere on the web
For me, unexpectedly discovering a new band is akin to getting a single onion ring in your fries or finding a forgotten sawbuck in a coat you haven't worn since the previous winter.— My Old Kentucky Blog
The original boxset should have been the definitive one - I guess when "Youth Without Youth" only makes a sawbuck in the states, you have to draw money from something in your past that was actually good.— The Documentary Blog
Call it whatever you want: An Andrew Jackson (if you know your U.S. presidents); the double sawbuck (if you're going old school); or veinte dólares (if you speak Spanish).— Omaha World-Herald > Frontpage
Although Archie does provide a sawbuck worth of nonsense all by himself. backup Says:— Think Progress

Century Dictionary (1)
Bubble size: how much this word was used in a year
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You can expect to see this word about once a year.