A korean word literally meaning "exceptional" or "superior", in contrast to the hasu "mediocre" and chobo "beginner". Most often used in the games Starcraft and Warcraft to define players such as SlayerS_'BoxeR', PussInBoots, Seijooro, BMI.PhilMiraldo, NhomerS, APM70, SweetSaint, and SK.Insomnia.
gosu definition by Urban Dictionary
