A man or woman who has a menstruation- fetish and covertly searches ladies restroom pedal bins for used panty-liners and/or tampons.
David slipped into the ladies toilets and quickly surveyed the sanitary waste bins. Unknown to everyone he was a secret pedal bin vampire.

Sandra had collected about seven or eight used tampons during her restroom visits that day, unknown to her lesbian lover, she was a pedal bin vampire.
by Clinton Sounds February 1, 2004
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