it's a bit of a mixed up baba yaga
the old evil witch with the screaming house on chicken legs
only it's her with the chicken legs and screaming not her house.
(
GrandmaOfShoes,
Mon 22 Oct 2007, 16:56,
archived)
or a harpy
(
monstrinho do biscoito teeeshurts = www.nogunarmy.com,
Mon 22 Oct 2007, 16:59,
archived)