At last.

Do double negatives and hanging participles make you crazy?

Do you yearn for a socially appropriate occasion to stick it to the idiot next to you?

Are you an anal-retentive stick-in-the-mud with no long-term relationships...and you like it that way?

If so, then National Grammar Day is for you!

Correct away, young grasshoppah. You know you want to. 

(Is it wrong of me to want that t-shirt?)