Thank you for your suggestion, bhaisahab, but I know what "hunting" means. I have found my answer in WordReference.com. Someone has asked a similar question there, and got the following answer:
Originally Posted by bhaisahab
I think it's a stock phrase. I see it in the Chatspeak dictionary: "GLGH, Good Luck And Good Hunting." Like "Now go out and get 'em!'"It helps me to better understand now. However, thank you all the same!
P.S.: I don't know much of how to quote yet, so If I made mistakes in the above quotation, please feel free to correct me, if possible.