Loonah describes someone who is somewhat on the edge of a breakdown. This can also be used to name the person as such. The person usually screams that they want bread or lead. The word "Loonah" is also a common spelling error of "Cloonah" or "Loony". The person will often suffer emotional outbursts or strange intertwining of fingers.
(Loonah): I want bread!!! I want lead!!
Person T: Whoops, looks like we got another "loonah"
Person P: Dude, have you seen that guy who is faaaaaaaacked?
Person B: The guy is loonah.
(Loonah): Let's get serious..
Persons T,P,B: What sort of line? A pipeline?