Armin: Oh, no! The titans have broken through Wall Rose! What are we gonna do?
Levi: There's no need to fear. The man of perfection is here. I'll deal with the titan menace.
Eren: But heichou, you don't even have 3D gear on!
Levi: Tch, I have no need for such a useless contraption.
Eren: But are you-
Levi: *points heroically* Now, ATTACK! MY FANGIRLS!
Fangirls: RAAAHHHHHHHHHHHHHHHHHHHHHH!!!
The Fangirls defeat the titans and it was on that day that mankind received a grim reminder, to not underestimate the strength of the anime fangirl.