bar hopping in order to casually end up in the place where you plan on finding the guy/girl you've been trying to find all night- as inconspicuously as possible.
"man, he's being so sketch. let's go barstalking to see what he's up to and who he's with."
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi