sheesh means "nice" or "cool" but the word itself isn't nice nor is it cool. sheesh is a word only said if you want to risk having your
ass kicked. Do NOT say this with
people over the age of 3 because if some of their braincells survive, they will use it to
fucking slam you to the ground.
Person
1: yo I finally won!
Person 2: sheeesh
Person
1: sorry, what?
Person 2: sheeesh
Person
1: excusez-moi monsieur, mais je vais devoir vous massacrer les testicules.
Person 2: *gets slammed to the ground*