Visiting Parent: Why do you keep writing Xs on the door to the first grade classroom?
3rd grader: My mom says that it's Obscene that my Brother is spending hours a day practicing phonics when at home he reads 'Harry Potter.' So I thought since it's Obscene, I should rate this classroom, triple-X.
Visiting Parent: ((Blank look))

as my 7 year old son would say I am rotflmbo
(rolling on the floor, laughing my butt off)

he cleans it up- the boy just doesn't go in for profanity...........