As you see second taunt in the video.
It’s extremely rare to see any form of Sign Language in video game so when I saw that part and it felt so awesome to see developers to acknowledge the language in the game. I appreciate that, and I want to thank you for that. Thank you, Gearbox. Y’all are awesome!
if anyone didn’t know, he finger-spelled, H E R O.
Edited: I just assume that he pointed himself, so he were trying to say that, “I’m Hero.”