Blink once, blink twice, and oops, a roommate situation has already gone south… That's how quickly it gets ugly. And wouldn't I know… I've been there and even lived through it to tell the tale. I used to live with a bunch of roommates, some of whom were decent, others annoying, but all hail that one person in particular who has etched themself into the deepest, darkest parts of my brain. She did not take the garbage out once in the 3, short but painful months we lived together. Her clothes were…