Ok so this is based on a dbz latin american meme so it's hard to explain.
But Akko is basically saying "Hmm... Now, so that Diana doesn't suspect I stole those pies, I'm going to fuck her. How smart you are, Akko!"
Still debating whether to post it on the SFW or NSFW acc.
Based on this:
![](/1a/79/1a792fcab611bd78fc4ba1b75f11dbec6a24795a6ea2bd2422e7022500937059.png)