What does :G :G :G :G mean?

:G :G :G :G meaning in Urban Dictionary

1. Oral fixation emoticon from the urge to chew, draw, and/or do something sexy together with your lips.2. Eating some thing with relish emoticon a made emoticon answer implying homo (gay) or stupid, or something near to that. An emoticon which is used only for the pleasure of employing emoticons, mostly employed by teenagers. A special smiley ©Samppa