Gonna write that this happened when the twins were still causing chaos. They're not bothering the ninja right now.

(Bank drive-thru window)

Nix: (I'm an Italian accent) I'd a like-a to make-a da deposit.

Bank teller: HEY BUDDY, I REMEMBER YOU!

Nix: (Frantically pouring marinara sauce into the vacuum tube)

Bank teller: GODDAMNIT IT'S HIM AGAIN!

Nix, Blunk, and Raggmunk drive away laughing their butts off.

[There should be a GIF or video here. Update the app now to see it.]

Based on the first post he read in the video.