A large puddle of cum that you develop over the time you are in quarantine by watching an unhealthy amount of porn.
Person 1: Dang thats a big Corona Cumstain. How long did it take you to make that?
Person 2: About 2 days
Person 2: About 2 days
by sealo.-. September 23, 2020

by Davieboiii January 12, 2017

When your jacking off you big black nigger dick and you cum on your bed sheets and it leaves a fucking stain.
I was beating my meat so hard that the milk came out. It left a cumstain on my stepsisters pillow case.
by Nigger'sBeLike April 12, 2019

by Paperburritoman June 18, 2024

by Weasel fuker December 16, 2022

by aidancrosbie2805 November 14, 2018

Person 1: Hey do you know of a cumstain?
Person 2: Definitely Dermott Brereton.
Person 1: Couldn't agree with you more there, mate.
Person 2: Definitely Dermott Brereton.
Person 1: Couldn't agree with you more there, mate.
by Big Ayce Cordy April 18, 2018
