n. The number of times a male has ejaculated by the actions of another person over the number of times he has masterbated.
Sexual actions/Masterbation= Batting Average
The higher the number the better; the lower the more the person needs to get out of his parents computer and actually meet some females.
1: Dude, I got a blowjob from Ashley last night!
2: Nice, your batting average is getting better every day you see that chick.
1: I know man, Im having a great season. Im really getting a hit almost every time Im up to bat.
2: Im jealous. My batting average is getting worse and worse since I signed up for that new porn site.