"gosu" - 11 definitions found. [ check number 3 ] 1. Korean gaming term meaning "good manner expert/professional" commonly used in the game Starcraft 2. Literally, "High Hand". Fuguratively, very skilled, ghetto, or godly. Generally a collective term that means anything awesome. 3. Got Object Stuck in anUs 4. ****. Utter crap. Stay the hell away from anything called "Gosu". 5. A skilled loser who has no life. 6. Gosus are the gods of Starcraft universe. Very versaile word nowadays with the generic meaning as a synonym to the phrase "as good as god". 7. A fully sikunt CS player of the 21st century. 8. Ryo-like 9. Slang for styl0r, commonly used in Starcraft. 10. not grift0r 11. A gosu is GriftOr The Urban Dictionary - "gosu"