We are all human beings and we are all flawed hence anybody can be toxic. A toxic person plus another toxic person results to repulsiveness. Always keep in mind that it's a "them" problem not a "you" problem. On this topic Mutcy and I discuss more about toxicity, how to recognize toxic people, how to deal with them and how to heal from them. Check this link out for more points about this on her blog https://wordpress.com/posts/muthokamutcy.wordpress.com