Two chicks at the same time
Do that.
Postpone all the rest for a year.
Or the real shortcut: be a cocky, funny and extremely self confident asshole. For more details see roissy.wordpress.com.
Finally, a warning: plenty of plenty of people who venture down this route end up loosing any and all respect they ever had for women. The benefit is (potentially) at lot of sex.
And paying for it is bad for your soul dude.
But I don't plan on going down that route myself.