American Heritage Dictionary
(3)
Century Dictionary
GNU Webster's 1913
(2)
WordNet
(2)
Elsewhere on the web
Except we won't be doing the jitterbug, but with apologies to the Clash, we'll probably be rockin 'the Casbah, while riding along on our scooters of course. for positions at a sand plant in Dover.
Asked how he reconciles the differences between defending jitterbug-type offensive threats like Porter and Holston and then an athletic power forward like James, Sutton excitedly breaks it all down.— Kansas City Star: Front Page
That was reserved for a jitterbug running back from Kansas named Gale Sayers.— Out of Bounds
The little jitterbug could be worth "x" as a change of pace back to LT2, and worth "x-prime" if he's the replacement for Tomlinson.— MVN
They danced to nearly every song, including a jitterbug, and even when they took a break,— Columbia Missourian: Latest Articles

American Heritage 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.