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!"
by Super Spartan December 15, 2010
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to yoink or to be yoinked
use it when your going to yoink
by u fuckin druggo March 18, 2019
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Just for the lolz yelling yoink will release all your inner stresses
*YOINK* Ah that feels good
by Muffinbumbum June 16, 2017
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What is said after your sexual partner finishes
Man: *finishes*
Woman: Yoink
by Pkdbducbe July 26, 2018
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When you do a thumbs up and yoink it up someone's or something's butt.
Yoink him Billy!
Ok

(Yoink!)
by 3 Degrees May 24, 2017
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Something uttered when stealing or quickly grabbing something from another person.
As he grabbed the bag of money, the theif said "yoink!" and ran off laughing.
by kerspunk June 15, 2002
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