The fine corbel-table of a beautiful little church includes this female exhibitionist
with phallic vulva
pulling her lower lip with both hands, three broken megaphallic males, and
a sexless acrobat.
Her companion is blowing a wind-instrument..
Compare with a French mouth-pulling contortionist associated with snakes >
Click for a typically disembodied Irish mouth-puller >
Click for a refined Scottish mouth-puller on a corbel >
One of the broken males, and (in low relief on the portal-archivolt) a curious hornblower with a knife.
for more pictures see http://www.arquivoltas.com/6-Navarra/Echano07.htm