1 definition by Super Spartan
A Halo Reach medal awarded for killing an enemy who is currently being assassinated by your teammate.
Halo announcer: "Double kill!" "Triple Kill!"
Player: "I just need one more kill and...."
Halo Announcer: "Yoink!" "Overkill!" "Extermination!"
Player: "Yes!"
Player's Teammate: "Wtf man, you stole my kill!"
Player: "I just need one more kill and...."
Halo Announcer: "Yoink!" "Overkill!" "Extermination!"
Player: "Yes!"
Player's Teammate: "Wtf man, you stole my kill!"
by Super Spartan December 15, 2010