1 definition by Mao Ze-Dong

1. To PWN someone or something
2. a very large penis
3. To be cool
1. That kid got Sepulveda'ed during that basketball game last night
2. Did you see the size of that Sepulveda!? Damn...
3. I love that guy, hes so Sepulveda
by Mao Ze-Dong July 28, 2009
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