An adjective that holds more power than a word such as “great” or “grand,” but that is not as meaningful as a word such as “magnificent” or “extraordinary,” for example; almost like a middle ground between the two. It can also refer to something or a number of things that are notably large in number.
The detailed report was absolutely magnumous, and the team’s few weeks of hard work was clear in the amazing final product.
As a result of the unusually magnumous amount of rain going on recently, Susie’s ceiling has been leaking.
“I had a magnumous day today. I’m very happy, partly because I finally got promoted!”
As a result of the unusually magnumous amount of rain going on recently, Susie’s ceiling has been leaking.
“I had a magnumous day today. I’m very happy, partly because I finally got promoted!”
by Two Cats In a Trenchcoat March 30, 2024

Magnum Music is songs like raspberry beret, atomic dog, 1999, and jump. This is the type of music that would be played in the queue of a roller coaster in the late 80s and early 90s. The people in the line would be wearing visors and fanny packs. The name originated from Magnum XL 200 at cedar point in Sandusky Ohio when they used to have DJ’s in line.
by steak master June 5, 2025

When you got that girthy and long thingy;) and make the git is get a lil different when they see it.
by Yesssssssirrrrr November 12, 2019

The “magnum opus” of cocaine peddling. When you fill a condom with cocaine and store it in your anus.
by pumpkaju January 11, 2022

Last night, Thomas drove us out to the beach where we spilt a case of Coops beer and then he gave me the 'Magnum G. I.'
by Detective Dick Jiggles April 29, 2024

The practice of inserting a penis into anus/rectum and ejaculating of another who is about to defecate.
Dean: Do make sure you eat plenty of fibre today
Sally: Why would that be?
Dean: So that when I put my cock in your ass and cum, I can give you a white magnum
Sally: Why would that be?
Dean: So that when I put my cock in your ass and cum, I can give you a white magnum
by redtiger22 May 26, 2022

A magnum hard on is when you look into the eyes of a man laying alseep on the floor and get a massive erection and it pokes said man or woman and wakes them
Tanner: “oh yeah you look so sexy sleeping”
Titan: “what’s poking me?”
Titan: “yucky tanner get your magnum hard on away from me”
Titan: “what’s poking me?”
Titan: “yucky tanner get your magnum hard on away from me”
by Lookatmetantan October 7, 2023
