schmerve
A person who acts irrationally and outrageously at times; Who embarrasses themselves in front of large groups of people
To act foolish, irrational, belligerent, obnoxious
To act foolish, irrational, belligerent, obnoxious
After one too many drinks at the bar last night, Shelly peed her pants in front of everyone. She is such a schmerve.