From Halopedia, the Halo wiki
Retrieved from "https://www.halopedia.org/index.php?title=Ewww,_Sticky&oldid=1280686"
Ewww, Sticky is an Achievement in Halo 3: ODST. It is unlocked when the player sticks any enemy with a Plasma Grenade or Spike Grenade 5 times on any Campaign or Firefight level. It is worth 5 Gamerpoints. 
It is represented by a gold 16-pointed star, with another blue 16-pointed star within, and a blue ball with the number 5 written in it.