An excess of unused download-limit when nearing the end of the monthly billing period on an internet plan. Since it is wasted if it is not used before the end of the period, it generally results in a splurge of impulse-downloads.
Geek 1: "Hey man - I'm downloading five gig of Mork and Mindy. You want it when I'm done?"

Geek 2: "I like Mork, but five gig? Fuck me."

Geek 1: "I've got Brewster's Millions."

Geek 2: "Oh right. So, do you want six gig of Family Ties?"

Geek 1: "Sha-na-na-na."
by Muadgib February 2, 2009
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