(colloquial) cerebrospinal fluid

(medicine) A traumatic injury to the brain caused by an external force.

(colloquial) Idiotic

Muddled in thought or mind; foolish; stupid.

(dated) attention deficit hyperactivity disorder

(informal) overwhelming in a way that prevents coherent thought

(informal, Canada, US) A state in which a new mother is forgetful, absent-minded, or easily distracted.

(neuroanatomy) The part of the brain involved with smelling.

(informal) A state in which a new mother is forgetful, absentminded, or easily distracted.

Wernicke-Korsakoff syndrome