Top definition
Often refers to "Jack-off instruction" or "Jerk-off instruction" Involves a girl or a guy "instructing" the audience how and when to stroke and how/when to ejaculate while often teasing or performing other sexual acts. It's mostly mixed with cosplay and other fetishes like foot worship, femdom and BDSM.
Saul: Holy shit dude, I've just busted the biggest load on some shit called JOI, you know of it?
George: Yeah, bro. My older sister used to film JOI when parents kicked her out
George: Yeah, bro. My older sister used to film JOI when parents kicked her out
by EmporioF October 17, 2019
May 12 Word of the Day
When someone goes to the gym and spends 90% of the time on their phones scrolling through social media
Looks like its thumb day again for Jimmy with his usual routing... 3 sets of 5 snapchat selfies and 10 sets of scrolling through facebook until exhaustion
by Gary br April 02, 2017
2
Giving someone instruction on how to jerk off, and or masturbate for pleasure. JOI=jerk off instructions.
by KatieValdez September 05, 2018
3
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
4
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 09, 2021