(with her nashing teeth!)

Vagina dentata, or just plain old pearly whites in her mouth? But seriously, Sheila na Gig, or Síla na Géige 'Sheila hunkered down'. See:

http://en.wikipedia.org/wiki/Sheila_na_gig

http://tinyurl.com/bo7m6



Ceci n'est pas un seing.