What does «babieca» mean in Spanish?

Foolish and sluggish; foolish, lacking or lacking in understanding.
The one who lives in the locality of Babia. Male equivalent: babieco.
(Babieca) Name of a legendary horse attributed from the Cantar del mio Cid to El Cid Campeador (Rodrigo Diaz). Before the Cantar del mio Cid the mare did not have an assigned name, but was mentioned in the Carmen Campidoctoris, composed around 1190.