Most of these girls you speak of are actually 35 year-old gay men trying to mess with little boys. Or, like platnum said, D3V.
Assumptions are dangerous. Just never give your person information away to a stranger, and the chances of getting a 35-year old guy to pay your house a visit in the middle of the night will diminish significantly to 0.13%.
"Stephen Wolfram is the creator of Mathematica and is widely regarded as the most important innovator in scientific and technical computing today." - Stephen Wolfram