Conventionel 

Someone who has a ordinary/distinctive behavior.

That guy is ordinary and followed the accepted way. (He's conventionel)

Conventionel by Learn something February 3, 2022

Geneva Convention 

A set of optional guidelines set up after World War 2. Some people refere to them as the Geneva Suggestions

George:"hey you cant just cluster bomb an orphanage, thats against the Geneva Convention!"

Mad Man:"Geneva Convention more like Geneva Suggestions!"

Geneva Convention by NutNibbler5000 June 17, 2020

Geneva convention 

A fun to do list

The geneva convention is a fun to do list

Geneva convention by luisthewoz December 12, 2020

Dry Lunch Convention 

A meeting or party where the people all lack charisma and banter.

Greg: How was the Christmas party last night?
Terence: It was shit mate, total dry lunch convention.

Dry Lunch Convention by Cheesed1ck December 5, 2019

Jimmy Dean convention 

A social event with far more males in attendance than females, i.e. a sausage-fest.

We went to the bar last night and it was like a damned Jimmy Dean convention in there.

Jimmy Dean convention by Count de Monet April 3, 2009

Geneva Convention 

Something I've violated.

If you don't shut up the Geneva Conventions will become the Geneva Suggestions.

Geneva Convention by Salamander888 April 20, 2020

Tool Convention 

Any gathering predominantly populated by tools, or individuals who lack the capacity to not conform to systems and arbitrary rules, and who generally lack the ability to think or act creatively.

Duuuude, you really didn't miss anything: that wedding was basically a tool convention.

Tool Convention by Steinus July 19, 2012