*Erwin gets arm nommed off*

Erwin: 💩!!!!!!!!!!

Eren: OH MAH GAHD ARE U OK?!

Erwin: Oooooh... Yeeeah! I only just got my whole right arm CHOMPED OFF SAVING YOUR ASS!

Eren: ...

Erwin: Sigh... Otherwise, I'm alright.

Eren: ...Too bad you don't have regeneration.

Erwin: ...What.

Eren: Yeah! Watch this! *Chops off arm with sword*

Erwin: Σ (゜O ゜)

Eren: *Grows back arm* See? It's really handy-

Annie: Whatchya up to, guyz? *Sees Erwin* ...Lolz. Why u no have regen?

Eren: IKR?!

Erwin: ...

Eren/Annie: *Rips off arm and regenerates*

Erwin: Guys... Um...

Bertholt/Reiner: Can we join?

Eren/Annie: YAH!

Eren: Just make sure Lefty over here sees it!

Eren/Bertholt/Reiner/Annie: *Continuously takes off their body parts and grows them back*

Erwin: (」ﾟヘﾟ)」

Piccolo: CAN I JOIN THE PARTY?!

Erwin: Oh my god that's it. I'm outta here. I'm frukking done. *Walks out of bloody body-filled room* But um... Do you mind if I take one of these arms with me...?