An individual, usually of the Boomer generation, whose brain is clinically bad, resulting in irregular or bizarre behavior, often causing meaningful harm to those around them, especially in the workplace.
Dude, Karen’s such a bad brain that she literally didn’t know how to right-click. That paired with general cosmic confusion caused her to miss 47 Zoom meetings, because she can't figure out how to enter the meetings.
A mental condition caused by years of various degrees of substance abuse and and unprotected sexual relations with brazen trollops that are often ,but not exclusively met on dating websites such as Tinder. Most commonly the victims of Frontal lobe brain cancer will deny that the years of hard living have anything to do with their erratic behavior and will seek sympathy from friends and family.
Hey man..what's up with Leo? Did the syphilis finally catch up with his mental state?
I think so...But, he claims that he has frontal lobe brain cancer.