Joist 

To ram one another. Typically used with reference to two homosexual males, or two homosexual females wearing strap-ons.
Have sex, rail, bone, make love, anally fon

"Let's joist."

"It's about time you asked."

Joist by The Misanthropist March 8, 2015

joist 

to have a good time or to describe something you found enjoyable

“i had a joisty time skipping with christopher last night”

or

“we should get together tomorrow for a joist”

or

“did you see the amount of homework we got, so not joisty”

joist by the joister October 30, 2020

joist-smeg 

A carpenter's term for the accumulation of cobwebs, dust, cockroach carcasses, and other debris that adheres to the sides and edges of floor joists.

"That crawl space was so narrow I had to lie flat on my back and every time I moved I got a face full of joist-smeg."

joist-smeg by Dr. Dummy December 16, 2005

Jaist

The jaist is the waist of kpop idol Han Jisung from the group Stray kids. His waist is so god tier that it has its own name

I love the jaist more than I love myself.
The jaist is looking snatched today

Jaist by Cheekyjisung September 3, 2019

Joseph Joestar 

The main character of the second ark in the famous, ongoing manga series JoJo's Bizarre Adventure
The fourth JoJo of the Joestar bloodline beginning from George Joestar (the first) followed by Jonathan Joestar then George Joestar II.
Joseph's main weapon is Clacker Volley, but channels Hamon (which is primarily used for killing vampires) into it to increase its power and was used during most enemy encounters.

Joseph Joestar is famous for his tactical retreat, also known as nigerundayo

Joseph Joestar by KoolDashKid October 14, 2017

Joast 

The superior Toast harem ship. All others simply do not exist.

Friend 1: I think Tily's the best ship imo
Friend 2: Heresy! Everyone knows JOAST is the true ship!

Joast by SleepyBv January 31, 2018

Jaist

The snatched waist of the best fucking rapper in the whole world, Han Jisung.

waist + jisung = jaist
NOW STREAM DOUBLE KNOT BY STRAY KIDS, you wont regret a thing I promise

my friend: omg my waist is so small
me: but it will never be as legendary and skinny as the jaist

Jaist by sobangchan00 October 13, 2019