The panic before a math exam when somebody asks if you need a protractor for the test. Five minutes later everybody is panicing because they do not have a protractor. Eventually somebody realises that nodody needs a protractor and assures people that their panic is unnecessary.
girl1: Wait, do we need a Protractor for this test?
guy1: um, I don't know, I'll ask jason
5 minutes later
The whole class: Shit, i don't have a Protractor. Do you have a spare?!
10 minutes later
Girl2: Guys, this is just protractor panic, relax! We don't need Protractors.