A cool way of sayin goodbye to your homeboys or homegirls. Popularised by the song 'Yeah' by Usher, "Peace up A town."
1: "Ay yo im out of here man c ya laterz."
2: "Aight man peace up."
by Kenno July 18, 2006
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Peace-up means "peace". The "up" part is used because "peace-up" is usually followed by a city that's "down".
Peace-up, A-town down! - Usher from "YEAH!"

Peace-up, C-town down! - My homies

Peace-up, B-town down! - Jay-Z
by M to tha izzle September 20, 2004
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Peace-up means "peace". The "up" part is used because "peace-up" is usually followed by a city that's "down"...
by LilJOnWhattt July 30, 2005
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To flash the hand signal for peace (the two fingers raised up), and the hand signal in the shape of an A for A town (two fingers pointing down).
by shadowcaster187 November 2, 2006
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"Peace-up-one-blud-get-a-job" is a greeting or tag line for people who like to speak fast.
dave-:"cya later*waves*"
John-"Peace-up-one-blud-get-a-job"
by Captain_frisk September 3, 2007
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