decimusification 

To incessantly argue with the goal to obsfuscate the original point of the conversation.

Christ, this thread has undergone severe decimusification, time to lock it.

decimusification by Oingo November 30, 2006

d scim 

Stands for Dragon Scimitar in a game called Runescape

yes i finaly completed monkey madness and got a d scim!!@!@ w00t!@

d scim by Mason757 June 3, 2009

La Decima 

When you cum 10 or more times in one session

I am wrecked... spent all night with this total sex god and we achieved La Decima... best night ever...

La Decima by #highachiever October 2, 2016

dscimmy 

dscimmy is an abreviation for dragon scimmy (scimater) which is a powerful dragon weapon in runescape that can only be used after monkey madness

fisherup: showing off dscimmy

mikenowlandv: u newb everyone has one

dscimmy by cowpker June 20, 2008

Spewey Decimal System 

Based on the Dewey Decimal System, a method of organizing and cataloging pornography created by Chris Griffin

Stewie: These are impressively organized and cataloged.
Chris: People in the community like things well-labeled, so I developed the Spewey Decimal System.

Spewey Decimal System by Large Magellanic Cloud December 12, 2022

Decim 

Decim is one of the main characters in the twelve episode series "Death Parade." He is an arbiter and the bartender for the bar Quindecim. His hobby is to collect the dummies of souls that have gone to the void. He is also the first arbiter with human emotions.

I ship Decim and Chiyuki.

Decim by screwaloistrancy September 18, 2017

decimal phone 

n. a mobile phone without a full QWERTY keyboard.

Unlike a dumb phone, the decimal phone can have any number of advanced features but simply lacks the (crucial) above-mentioned I/O device.

Thomas: How come you never reply to my text messages?

Percy: I've still got a decimal phone and it sucks for texting!

decimal phone by ctrlU April 9, 2011