this is fully out of character by the way. also this is just a theory so DONT KILL ME uzi isn't really seen having any friends at the beginning of the show, right? she's also clearly mocked by lizzy, rebecca, and doll. my guess is that uzi used to be friends with lizzy when both were young but they had a falling out as lizzy thought she wasn't normal, and that she was weird. based on PERSONAL EXPERIENCE, when you drop a friend bc they don't fit social norms, when other people make fun of them, you join in on them. and vice versa. [And yes I do stuff like that irl I'm not a jerk though I swear I just care about my social status]