hahaha nice question saku i even also dont know ...:) didn't bothered to ask my nick name ya but i know meaning of (gursevak) it means worshipper of god his bhakt.:)
ya i am fan of zac efron thanks once again hmm my name gursevak but friends call me kanu its my nick name ... Basically from punjab (amritsar) but just current city himachal pradesh...