You are one scary 17 year old.
Protip: All the hot chicks are hippies, you might want to tone it down on the hard core capitalist ;P
But rather things like arguing in favor of GM food, which is a great way to show off science.
You can argue in favor of Zyklon-B for controlling Semite populations.. . .lots of science in that too, but not likely to impress hippie chicks.
*Personal experience* using science to show why astrology is bogus does NOT get one laid (with hippie chicks)
I have different personal experience. Perhaps it's like shaving, with different techniques work depending on the person.