Do you really think 1/3rd of users named gothgirl* would be male?
That isn’t the relevant number. The likelihood ratio is P(named gothgirl | female) / P(named gothgirl | male), not P(female | named gothgirl) / P(male | named gothgirl).
That isn’t the relevant number. The likelihood ratio is P(named gothgirl | female) / P(named gothgirl | male), not P(female | named gothgirl) / P(male | named gothgirl).