I don't remember why, but

I do it in test when I have no clue what the test is on.

And then the pencil would break, and it'd be impossible to get the broken piece out.

*stab*

My reason was being bored after tests when I was finished and just had to wait.

I think it's my worst enemy lying before me.
STAB STAB STAB STABBITY STAB STAB STAB IN YOUR FACE IN YOU CROTCH IN YOUR EVERYWHEEERRRRREEEEE

I'd drill a hole right thru that bitch

It looks like a bunch of buttholes. Never noticed that until now. Interestin.