1 definition by astig2damax

1.A nerd aka asian math nickname for jacob

2.A baller nickname or a sweet DEAL
1.Jacob your such a math nerd im goning to call you jay3 = jaycube
hahaha

2."Ohhh guess what yo! I just got a pair of nike dunks royales"
"really?? dats so jaycube!"
by astig2damax December 6, 2007
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