Person A: Hey dude have you heard that Person C has a Magnum Donger?
Person B: Yeah
Person C (under their breath): Fucking weirdos
Person B: Yeah
Person C (under their breath): Fucking weirdos
by Gandhi'sAsshole April 14, 2021

by Hatogla November 17, 2023

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

by Dahdahdahhhhhh November 11, 2017

Person 1: OMG Seth is such a magnum! Did you hear that he bought a box of XL condoms when he barely fits an XS.
Person 2: I know! My pinky is bigger!
Person 2: I know! My pinky is bigger!
by CastielWinchester67 December 30, 2015

by BIGG MAGNUM SIPPER May 10, 2022

Typically means a condom beand. But we are using this as a form of short and weak man who sits around playing games all day in his sweaty room.
by Lily0beatr May 26, 2022
