To give someone a hard time, just for fun and pleasure. Or if someone if is you is constantly "mouthing" off at you. You would deal with that person in a profoundway.
1. Every day I would come in to work and look forward of giving my boss "Rich" a quick run for the money. That really made my day.
2. A customer was very rude to me, and she was giving me a headache, so I had the store director take care of her ass. PROBLEM SOLVED.
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