When you're banging a girl, and she's fake moaning so badly it sounds like a dude playing the bag pipes.
by misfit December 07, 2003
Where the man puts his penis in a girls armpit, whereupon she proceeds to lift her arm up and down, like she is playing the bagpipes. This act is known as Bag-piping.
by GaryB123 November 26, 2006
by Anonymous October 29, 2003
by Keanu Reeves May 07, 2005
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by mug z July 08, 2012