“Bro, all the likes and dislikes on UD are set to 0, and I can’t change it, the like system must be broken.”
by Forgive Marcel August 6, 2025

by Coop Dupe June 17, 2018

Made popular by the FXX show It's Always Sunny in Philadelphia, where it is the fictional character Mac's version of the D.E.N.N.I.S System, in which he would make a move after women who the equally fictional character Dennis Reynolds used the D.E.N.N.I.S system on.
M - Move
A - After
C - Completion
M - Move
A - After
C - Completion
Example of the M.A.C system
Man #1: Uses the D.E.N.N.I.S System on a woman and then ditches them.
Friend of Man #1: Takes his place as he puts the M.A.C system into effect.
Man #1: Uses the D.E.N.N.I.S System on a woman and then ditches them.
Friend of Man #1: Takes his place as he puts the M.A.C system into effect.
by VerdeHombre November 26, 2019

In the complex orchestral score, each system displayed the parts for multiple instruments, allowing the conductor to see how the melody, harmony, and rhythm fit together.
by Arminkshipper July 2, 2024

Hym "It's that he has a level of Legal system determined mental incompetence that prevents him from truly consent. It's fucking ridiculous."
by Hym Iam April 3, 2024

by SuelTameOresuTeMato April 26, 2025

A term defined by Senator William Marcy, the spoils system is a political system in which someone who is elected appoints people who are loyal to them instead of those who are most capable. It was first created in America by Andrew Jackson during the early 1800’s, and began to get phased out by the turn of the century
by UrbanDictionaryHistorian1870 May 25, 2024
