At my school every year there is a day wan all the seniors do the day they leave highschool. It's called Senior Prank Day. This is a list of things on senior prank day that happen.

1. Some one makes sex noices on the intercom.
2. Some one plays Rick Roll on the intercom.
3. Every one silly stings freshmen.
4. Girls lock a freshmen boy in the girls bathroom.
5. Some one makes sex noices on the intercom agen.
6. They make a big food fight in the cafe.
7. More stuff on the intercom.
8. Hang freshmen under wear on the frag poll.

A its never aloud in school at that time.
And the printcapal can't do eny thing aboute it.