Alternative form of lizard brained

(psychology) an individual whose personality is dominated by instinct or impulse rather than rational thought

Alternative form of reptilian brained

of, or exhibiting a reptilian brain

(archaic) Feeble-minded, harebrained.

A condition to which male high school and college students are prone consisting of difficulty in concentrating, mild forgetfulness, and difficulty in maintaining a train of thought, arising from "too much thinking". Physical symptoms can manifest as well.

A form of indoctrination that forces people to abandon their beliefs in favour of another set of beliefs by conditioning through various forms of pressure or torture

(computing) Any hardware (i.e. handheld, computer, laptop) containing vast amounts of information, which is in constant flux and is important to the owner but not so important as to be stored in wetware.

(informal) A pain in the head from eating or drinking something cold; a cold-stimulus headache / (psychology) Failure to remember something, with the sense that recall is imminent.

(neuroanatomy, anatomy) The part of the brain that connects the spinal cord to the forebrain and cerebrum.