Relatively new word that is used when one is first learning to type. Origin comes from an alternativespelling of the greeting "hey", with an extra "g" due to lack of typing experience.
ofc it means sex, what do you mean? everything on urban dictionary means sex
Bro: dude are you still a virgin? cmon! hgeiasuhdfaksfdsahdsafl is so good, you need to try it!
Orb: Oh jee wiz chad, i dont know if im ready for hgeiasuhdfaksfdsahdsafl tho