piggy pussy
a large vagina that will take multiple large cocks at the same time. A vagina large enough to eat your face.
Katherine's piggy pussy engulfed Marie's face.
piggy bank pussy
a woman's reproductive organ that holds the properties of a coin slot. i.e.: no excess of labial matter and/ or the absence of an enlarged clitoris.
That bitch from last night had a piggy bank pussy, yeeeah boy. Long dick style all night!