"The hostile that had just exploded up out of the ground had a really big mouth, so I felt I needed a really big gun." NOAM! Murderbot is just fucking Gideon if Gideon was a bot.

Sarcastic protective dickish emotionally dishonest self-sacrificing cocky badass with a love for trashy media who appears to be much cooler than they are and will loudly proclaim their utter disdain for you and then quietly save your life? Spent the majority of their life in a position of servitude, fought to reclaim their agency, voluntarily devoted the rest of their life to the service of others? Honed their fighting skills to the detriment of all others, experienced a massive amount of trauma they refuse to acknowledge, deflect their emotions via dark humor?

Yeah. Except for their diametrically opposed levels of horniness, basically the same person