Arbitrator 

A judge, jury & executioner at a one stop shop.
Usually a posher version of a normal lawyer.
This rare breed of attornies mastered the art of ripping you off your life savings by enjoying government protection because their trials and secret and not published.

This is the type of lawyer that sits behind a mahgony desk sipping scotch and talking to his fellow Freemason friends about the beauty of the 1st amendment while you soil your a*# out in courts.

Trump decided to withdraw from NAFTA because he found that the arbitrators judgments were unfair towards the United States.

Arbitrator by Urban Jack 11 February 13, 2017

arbitrator 

ar'-bi-tray-ter: A cook who leaves Arby's to work at McDonald's.

The cook became an arbitrator when he left Arby's to work at McDonald's.

arbitrator by Penbiks September 23, 2008

arbitrage 

A Winnipeg DJ known equally for his stellar mash-ups and penchant for knitting tea cosies.

"Did you hear DJ Arbitrage at Mardi Gras last week?"

"Ya! His set was awesome! But what was with all the tea cosies?"

arbitrage by winnipegluvah February 12, 2009

social arbitrage

Social Arbitrage v. (def.)
A collective of individuals usually on social media who come together in a think tank to make educated moves to make small and large profits from stocks, trading, cryptocurrency, etc. for the greater good of all who choose to participate.

Hey man #WallStreetBets just gave us a signal to buy and hold #TRX Tron to boost its value!

Since Robinhood blocked our buying option for GameStop stock we are gonna boost all the decentralized markets with social arbitrage henceforth!

social arbitrage by Damecash January 29, 2021

arbitrage 

The purchase and immediate resale in another market of an item in order to profit from a price discrepancy.

Hey, Rob, I just made two points on the 03 paper arbitrage!

arbitrage by adamisaspaz March 4, 2003

Arbitrage of deplorables 

The natural phenomenon of horrible people migrating to services that don't want them until they're evenly spread, thereby removing the competitive edge of being able to claim that you don't serve horrible people.

Bob: I prefer to use X instead of Y, because they have fewer Nazis on the platform.
Jo: They used to, but there was an arbitrage of deplorables, and now they've got the local white nationalist cult using them.

Arbitrage of deplorables by Werdenschmidt January 9, 2021

Arbitrator 

Someone who worked at Arby's but quit to work at Burger King.

Arby's Worker: Omg guys its the Arbitrator get the shotgun!

Arbitrator by [GM]Eagle June 20, 2008