"College" "Undergraduate School" better fit
It's a tumblr post, "undergrad" is clearly the best word to use, you need to know the audience and forum you are writing for and choose language to match
What? Revise. Confusing
If you are confused by that, you have some serious reading comprehension issues
Derivative & unnecessary
Guy doesn't even understand how to insult people. That line is the culmination of the entire comment. Removing changes the entire meaning. It's absolutely necessary.
I love when people are pedantic, because they are never right. Mostly because language is subjective and flexible, there is no "right".