Magnum Homus

Similar to a magnum opus, a magnum homus is a homosexual act regarded as the most significant work of an individual

Luis has achieved his magnum homus today.

Isaac Newton's magnum homus was inventing calculus.

by saucymo March 2, 2020

magnum shlong

a very large penis

yo look at this drawing my seat partner made of a magnum shlong
woah dude that is a magnum shlong

by teeeaaaaaa August 27, 2021

magnum male

The top of the food chain. The only male above a sigma male

Oh my gosh Chaz is such a magnum male

by 1061fannyontap May 30, 2022

corn magnum

The act or product of collecting corn riddled shit, mounting it of a wooden stick, wrapping it in an ice cream/ popsicle wrapper, and placing it in the freezer in wait for an unsuspecting victim.

Barry had the munchies so bad last night he got halfway through the corn magnum before he realised something was wrong!

by Sudomite September 11, 2023

Magnum G. I.

The act of being tenderly sodomized by a well mustachioed man.

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

White Magnum

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

by redtiger22 May 26, 2022

Magnum PI

When you take such a huge dump it forms an island in the toilet. A Poop Island.

After last night’s chili dinner, I formed a Magnum PI this morning.

by TrashPanda81 February 16, 2022