1 definition by Brian and Keshia

PO is an abreviation commonly used in nursing meaning by mouth. HS is also a commonly used abreviation in nursing meaning at night. SO when a ho is giving me a PO at HS she is giveng a me a head shot at night.
Hey did you hear that Keshia gave Brian and Mike some PO at HS the other night?
by Brian and Keshia November 24, 2007
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