Top definition
extra fat put on over the holidays due to excessive, sugary treats.
Gertie: Hey, wanna go to the movies tonight?
Irma: Sorry, but I can't. I gotta hit the gym tonight.
Gertie: Yeah, looks like you put on some serious jingle jiggle over Christmas break!

Eugene: Dude, your looking a little . . . plump. What happened?
Marco: The jingle jiggle caught me by surprise this season.
by EmiPixi January 03, 2011
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