If you raised a son that batters you, yes, you failed at some point as a parent. Not saying she's a bad person, just not a World's Greatest Mom candidate.
As others have said your only real option is to get CPS involved if the kid and his mom can't work that out. As it is he committed assault. The only reason he didn't spend the night in jail was that he is a minor. The cops did fuck up, but only in not letting him cool it off in jail or whatever...
Take showers. Employ common courtesy. Show as much interest in the other person as in yourself. Be able to have a conversation about more than your hobbies. Have a sense of humor. Try to figure out their sense of humor. The rest is pretty much whether you find each other attractive, which is a...
Antarius, if you really are happy and satisfied with being a douchebag who treats women like shit then you truly do deserve what it's going to get you. That's the bottom line. Getting some self confidence is good, but the rest of that RP schtick is just shit.
The protagonist needs to be accessible to the target audience. Kids in Japan. Quite a few are very much the passive little betas like Bell. Honestly I find it repulsive for either gender (See: Yamato in My Love Story), but it is what it is.
Tell your brother he can nut up or be dead to you. Basically just force the issue for your mom's sake. If he wants to continue being a dick then consider it money saved on xmas and birthday gifts.
She gets it on with the wife of the guy she uses to try to oust Bronn. Then she sends her off to be an experiment for the necromancer dude who is prepping Robert Strong.
In the books when Ed was trying to console Arya about not being a ginger like Sansa he says her aunt also used to have brown hair and was considered one of the most beautiful women in Westeros.