Top definition
A person who moved out to San Francisco during the Internet gold rush at the turn of the 21st century, roughly in the year 1999.

It is a play on the term "Forty-Niners," which refers to people who moved out to San Francisco during the gold rush around the year 1849.
Yes, I did come to San Francisco in August of 1999 to work for pets.com, but I find the term "ninety-niner" offensive.
by NYCDavid July 22, 2012
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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2
A person who has exhausted all ninety-nine possible weeks of unemployment benefits.
"Tier 5 to Survive" has become the rallying cry of the "ninety-niners", those unemployed who have found themselves jobless for the longest period of time and have nearly or already exhausted all ninety-nine possible weeks of unemployment benefits.
by paulchristenson December 19, 2010
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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3
A Man who Engages in Sexual Intercourse With Other Men
Usually This Term Refers To All Nazis.
Hey Look at Those two Guys kissing,they must be Ninety-Niners
by Corey Bloom October 22, 2006
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Golden Shower Plush

He's warmer than you think.

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