Yoink 

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!"

Yoink by Super Spartan December 17, 2010

Yoink 

When you do a thumbs up and yoink it up someone's or something's butt.

Yoink him Billy!
Ok

(Yoink!)

Yoink by 3 Degrees May 24, 2017

Yoink 

Just for the lolz yelling yoink will release all your inner stresses

*YOINK* Ah that feels good

Yoink by Muffinbumbum June 15, 2017

Yoink 

What is said after your sexual partner finishes

Man: *finishes*
Woman: Yoink

Yoink by Pkdbducbe July 25, 2018

yoink 

shit

did you take a yoink

yoink by broski52729 February 12, 2019

yoink 

to yoink or to be yoinked

use it when your going to yoink

yoink by u fuckin druggo March 17, 2019

Yoink 

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.

Yoink by kerspunk June 14, 2002