1 definition by Sarge1999

Top Definition
Means "ONE" in the Afghan dialect Pashto. Used to replace "one" as in "one love". Mainly used by veterans of Operation Enduring Freedom....the cool ones anyway.
Guy 1: "Yo man I'll catch ya'll later, Yak"
Guy 2: "Yak"
by Sarge1999 July 25, 2006

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