Man's rules you hit me. I hit you back ten times harder. Don't matter what gender you are

My mama always told me that if a man hit me, I'd hit him back, but I never hit a man, because they would hit me 20 times harder, and I respected them rules, but sometimes I'd be hitting my friends as pretend, and some of my friends are boys, and some of my friends are girls. We don't get into it, we just be joking, and we'd be, like, calling each other names sometimes, as jokes, but sometimes we could be into it, but we'd get, but we'd be friends fast, but...