We've learned that sisters of homosexual men are quick to drop their panties, but that data may be a bit skewed by this new bit of information. New research from Australia shows that any younger sister is more likely to lose their virginity early, which pretty much means that a first-born, only-daughter is probably not going to give your dick the time of day, fellas. Now, the youngest sister in a family which produced 5 gay sons previously, well, her name is probably "Kamerynn" and gets the best tips down at the topless bar.