Tuition.

I had Chem tuition today, at Skor, I think. I'm not sure about the tuition name though. It sorta slipped my mind. Anyway, guess what I saw drawn on the chair:
You can't see the words clearly from this picture, because my handphone's camera is not very good. But let me tell you what it says, it says: "Careful! I will touch your ASS!".

Chairs are meant to be sat on, not drawn on. Why do people vandalize them?