The immortal insult, it is like ur family tree lgbt squared, all other insults are disregarded and sent to the shadow realm.
Bill- "Hey bob ur mom gay lol"
Bob- "ur dad lesbian"
Bill- "ur family tree lgbt"
Bob- "ur ancestors incest"
Bill- *kermits suicide*
Bob- "ur dad lesbian"
Bill- "ur family tree lgbt"
Bob- "ur ancestors incest"
Bill- *kermits suicide*
by Hoxtonbutlitter June 10, 2018

basically when people who were raised as siblings and/or family start a romantic relationship. Ex: Any of the "Kissing Booth" movies.
The relationship between those kids is basically moral incest, they were raised like siblings! Gross..
by Grabagababadussy January 5, 2022

by H4XOR13 October 21, 2022

When you date someone who’s in the same class as you. This type of relationship usually never lasts, and it becomes so awkward after y’all break up.
(Inspired by teachers who say the class is your second family)
(Inspired by teachers who say the class is your second family)
“Dude I started dating Darcy from math class”
“Bro why would you commit class incest? Imagine how awkward it’ll be after y’all break up and now you’re doing all your projects together because of some silly honeymoon phase”
“Shit dawg you’re right”
“Bro why would you commit class incest? Imagine how awkward it’ll be after y’all break up and now you’re doing all your projects together because of some silly honeymoon phase”
“Shit dawg you’re right”
by lulouise August 13, 2024

Borat's sister.
Borat's sister IS incest.
Borat:"this is my sister"
*Proceeds to eat out her face*
Borat:" she is no.4 prostitute in all of kaszakhstan. Nice"
Borat:"this is my sister"
*Proceeds to eat out her face*
Borat:" she is no.4 prostitute in all of kaszakhstan. Nice"
by EvanTheAryen November 18, 2020
