A methodical process of courting a good looking member of the opposite sex.
The duration of a battle plan can range from a week, to a couple of years, depending on the circumstances and the people involved.
John: "I'm going to get her to walk with me to my seminar, to kick start the battle plan."
Paul: "You need to add her on Facebook first."
An euphemism for masturbation.
P1: "Dude, you've been in the shower for like a whole hour. you better not be maekin battle plans in there."
P2: "Dude! Chill, I'm just washing my hair."