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Acronym for Jerk Off Instructions. A POV porn niche where the porn girls give explicit and detailed instructions on how to jerk off.
Greg found out that he couldn't stroke to a fulfilling orgasm unless he was watching hot girls in JOI porn.
by sarasplayroom.com August 31, 2010
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Giving someone instruction on how to jerk off, and or masturbate for pleasure. JOI=jerk off instructions.
Sally gave her boyfriend JOI over the phone during phone sex
by KatieValdez September 05, 2018
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3
A joi porno is a buere instructing you to walk off on her.... face tits ass etc
by Timber Tim February 20, 2018
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Joi is the meaning of โ€œ jerk off instruction โ€œ it is most likely that it is used we 2 people having sex or sending nudes
โ€œ do you wanna do joi right now cuz Iโ€™m horny asfโ€
by yo_its_the_queen_ March 15, 2018
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7
A Jack Off Injury

often associated with a person with a cast on his arm

injured for jacking off to much
Man: Aww man, my arm hurts right now
Man 2: So what, is this your fist JOI or what?
by Death Cloud April 28, 2010
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