To be small in stature, size and intelligence
The young man was walking out of the shower and before he was able to cover himself with a towel, several strangers saw his privates and one of them commented, “wow, did you see the maniscalco penis”.
To confidently suggest a solution which is wrong.
The inexperienced politician slammed his fist on the table and espoused a maniscalco, which made him a one term Councilman.