The serious, professional name for the Binary Rifle on Halo 4.
Person 1: Yo honkey, that camper just got the bin bin rifle

Person 2: Fuckin' sweet I got the bin bin rifle
by matalgiraffe December 5, 2012
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there is a bin at collage
by maiil bum 123 February 15, 2021
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a couple name for korea's power couple, hyun bin and son ye jin. after their project the negotiation and the popular kdrama crash landing on you, they confirmed their dating news on 1st january, 2021. also called dooly and/or riri because of their character names in crash landing on you, taken from "ri" jeong hyeok and yoon se "ri".
have you heard of binjin couple? they have so much chemistry together; i'm so happy they've confirmed their dating news!
by YEJINSBABY January 9, 2022
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Bin, someone who has made a stupid decision, mistake or said something stupid - retarded or uneducated. Mostly referring to a female but sometimes a male too
Stacy just said that WWII was in 1812 what a fucking bin - Deserae always blames people for her problems she’s such a bin
by Hungryfogreendaddys February 7, 2018
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"already" or "already knowing"
i bin kno dat

english tranlation:
i already knew dat
by skiddlez June 2, 2003
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