We've all said dumb stuff. We've all said dumb stuff on the Internet. Whatever the level of embarrassment you've felt afterwards, imagine that times one hundred thousand trillion. That's what it's like to be a rapper when you send something prematurely into the digital void without a thorough fact and grammar check.
React hastily to a supposed subtweet? Think Africa is a country? Laugh at someone being murdered? Have all your old tweets unearthed where you are dissing the people currently helping you? Welcome to the life of a rapper.
It's okay. Society has a short memory. They'll move on in a few days. Just tweet through it. Though we do suggest all rappers not named Action Bronson follow the Eminem model of never tweeting anything personally, that's what publicists are for.