Giving someone instruction on how to jerk off, and or masturbate for pleasure. JOI=jerk off instructions.
by KatieValdez September 6, 2018
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
U.S. Department of Defense (DOD) In air intercept, a code meaning, "I have been unsuccessful," or, "I have no information."
by TBH999 August 22, 2006
Jerk off instruction
A category of a pornographic video featuring a woman giving instructions to someone on how to masturbate.
A category of a pornographic video featuring a woman giving instructions to someone on how to masturbate.
by pzeudonym1 February 10, 2021
by ella n rosie April 1, 2004
by Luzir April 16, 2023