A fork of Rural Dictionary
Becoming obsessed with looking a pictures of penises to the point that you can pick any random guy on the street and guess his cocksize to the centimeter.
"Iv got enough cockstalking under my belt to know hes got nothing under his!"
This is what is said when someone becomes obsessed with a male because of the prospect of his having a large penis.
"Just because he's a super hotty doesn't mean you have to cockstalk him...."
If you leave me I will stalk your for your cock! I will become a cockstalker from addiction.