hidey-hole (HI dee hole) noun. Refers to a womans's vagina when it is used to stow/stash contraband or other object for transport and concealment. esp. as in example below.
Sue, that dirty lying theiving fuck-nose shikse, puts an Elmer's Glue bottle full of 'clean' urine in her hidey-hole before her weekly drug testing at the methadone clinic.