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An awesome song by +44 because of its tempo and with a part that sounds like bells in its acoustic version, "145."
Yeah! 155 is the best song on the album!
by Rachael Santiago August 05, 2008
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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The artificial top speed of many fast German cars in miles per hour (mph). In kilometres per hour (km/h), this figure is 250.
A: "What's the top speed of your M5?"
B: "155 mph with the limiter, 204 mph without."
by JaaagMan March 16, 2012
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