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1.
Verb: To hang around other kids not your age. Additionally, having both hands cupped around the groin area and gently leaning back. The humorous incident is when the person parthing is behind a group of juniors.
Person 1: What's that kid doing with those upperclassmen?
Person 2: He's parthing. Don't bother him.
by Shaurizzle October 09, 2010