Nahprin
A Nahprin is someone who fights like a lunatic, but would let their friend get thrown out of a window just to keep the peace.
He took a punch for me, but let me get tossed out the window for it.
She got into a brawl with the lunch lady, even though I was the one who spilled the soup.
He got in a fight with the bus driver just so I wouldn’t have to get hit by the bus.