I don't know what a nasshead is, but I feel like agreeing with you about that would be appropriate, so yes. They sure are.

[he listens to her, hesitating for a moment before hopping back down to the ground and making his way over to her, wordlessly holding his hand out for that katana. He'll murder a gross mammoth monster for his buddy, seems like the gentlemanly thing to do. Kind of? If her code of conduct forbids killing anything, then Peter doesn't think she should have to be the one to get her hands dirty. Well. Dirtier, they're already pretty red there.]