Rosie O'Donnell stormed out of the closet Monday night during a raucous stand-up performance at an Ovarian Cancer Research benefit in New York, reportedly calling herself "a dyke." The outgoing talk show host — who is expected to reveal that she is a lesbian in her upcoming memoir, Find Me — went on to say that, "I don't know why people make such a big deal about the gay thing... like this is a big revelation to somebody." Well, we had our suspicions... (For the scoop on O'Donnell's daytime swan song, click here.)