Got no pic

I'm not gonna bite you guys so here:

(Just imagine Armin has a cute squeaky voice.)

Armin: Levi Heichou?

Levi: What?

Armin: will you teach me how to ride a bike?

Levi: why?

Armin: because I wanna.

Levi: ...

Armin: pleeeeease

Levi: ask the crystal...*slams door

There's my reaction