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abbrievation for "Pee in Your Face." A taunt used after knocking someone down onto the ground
"Man, keep your ass down or I'm going to PIYF, Pee in your face."
by mozziemark September 09, 2006

Words related to PIYF

face in pee your
penis in your face. an insult.
"penis in your face"
by ruff March 21, 2005