"Ya tu sabes" means "you already know" and is often used in mostly spanish songs which means as much as "ya'll know how I do" in this context.
This expression is used by many spanish artists, such as Daddy Yankee or Notch with his song "Ya tu sabes"
by fabE / ARMAN June 1, 2006
Get the ya tu sabesmug. by Alejandro Guerrero July 24, 2013
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