Leptosism 

A religion where slim tall women are worshipped and revered.

I practice leptosism. Said John
I go to a leptos church

Leptosism by Curvy01 December 2, 2021

Lantosism 

A "Lantosism" is defined as any statement made by THE Josh Lantos that is considered socially unacceptable/confusing by the general public and especially by the three constituents known as Greek, Tut, and D-Trotts. The examples they give are "ARE YOU GONNA FINISH THAT" and "WOULD YOU LIKE TO COME TO THE PANTS PARTY."

The United States Runs on Lantosism

Lantosism by Chief Feta Cheese November 22, 2011

Letoism

A sexual orientation/religious view, based on the idolization of the Leto brothers: Jared and/or Shannon, most commonly followed by the Echelon. The dominant characteristic of that religion/sexual orientation is the complete obeisance and reverence in front of one or both Leto brothers.

Letoistic: person who follows and practise Letoism.

The main reason why I'm single is Letoism/because I'm Letoistic

Letoism by Perfect_Denial August 29, 2012

Lectosis

When a girl starts throwing up blood because she is on her period.

Lucas: "Aww man! Sheila's throwing up blood again!"
Carol: "Yeah. It's Lectosis kicking in."

Lectosis by Wolfgang Carmichael February 22, 2011

Letoism

A lifestyle by Jared Leto. A fan movement was born to follow Jared on his spiritual quest. They are called "letoist".

The glory of Letoism is to conquer by love.”

Letoism is my path of peace.

Letoism by letoism April 27, 2020