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Generally meaning cellular device or sometimes even the home phone. Origins unknown, but sources believe that term came from the magicJack.
Average White Boy: Yo, you good?
Homeboy: Im about to pick up.
Average White Boy: Aight, good looks.
Homeboy: Give me ten, then hit up my jack.
Average White Boy: .......(Astonished In Amazement)
by Good Samaritan. October 29, 2010