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A person who utters "yoink" in conjunction with taking an object, immediately transfering ownership from the original owner to the person using the word regardless of previous property rights.
Sam logs onto Yoinker.com, types in ipod, and proceeds to yoink the iPod from the ebay listing from the other bidders.
by LiamUNITEus October 22, 2009
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3
One who yoinks their penis.
"Yeah, Mario Escobar jacks off a lot man!"

"I know, he's a fucking yoinker!"
by anth0r December 14, 2003
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