For me, this song was the most memorable one for me:
So, story time:
Back in Secondary School, our class had a Facebook group with both our form teachers in it. We hated our form teachers for various (relatively justified) reasons, and so one day one of the more daring girls in class posted a message in the group:
"Dear [teacher's name], this is what I want to say to you:
[Link to/embed of Go Screw Yourself video]"
Again, this was a group WITH the teachers in it XD
Fortunately, the teachers never actually looked at the group, ever. Our class of rebels thought it was the funniest and most daring thing ever, and that song became forever etched into my memory thereafter