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A term used in place of "That's What She Said". Typically used when anything of a sexy, immoral, creeper, or immature nature appears. Commonly used as an alternative to perverted. Normally used to describe a close, perverted, "ladies-man". Name does not have to be Jacob. Should not be used to describe yourself.
*Picture of a sexy girl in a bikini appears*

Person: "Ooh Jacob."

*Friend admires a cute girl passing by*

Person: "Ooh Jacob."
by Shernona June 11, 2010
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