Blum

A mixture of blood and semen produced by having sex when a woman is menstruating.

"Shit, shit, shit! I've got blum all over the sheets."
"Aaaaah! It's all over my knob!"

by xBlackFacex August 17, 2011

Blum

A nickname for a bad-ass person who works on classic cars & motorcycles. (also rad upholstery for any vehicle) It's quite possible for a Blum to show up on TV, Velocity Channel.

"Aw, did you see that new bike Blum built?"

"yeah, fucking dope cafe-racer style."

by donttellmehow February 26, 2013

Blumming

Blumming is a slang term used for a dry orgasm by men suffering from retrograde ejaculation.
This condition causes the sperm to end up in the bladder, which is why the term of cumming, cum, becomes blumming or blum

Babe I’m blumming or I’m going to blum

by Jewpurman July 14, 2020

Blum

A person who's often feels left out... A third wheel.

Jackie: I hate hanging out wit you and Janet, I always feel like a third wheel.
Jane: You're such a Blum

by Blumkinsforeveryone March 25, 2010

Blum

Blum is the mixture of Blood and semen to form a balance of 75% blood and 25% semen. When in this form it is known as Blum. This mixture originated as the left river of the two separated by the snake.

"Mom i was masterbating and i blumed!"
"Ewwww! Look at all the blum!"

by Zman110 August 20, 2011

Blum

The act of vomitting in the yard at a house party. Originating from a demi-god named Mikey who vomitted on a man named blum's yard after taking a tremendous beating in a game of beerpong

Man I blummed everywhere I hope some dumb sorority girl slips in it while wearing her Uggs. That would be sweet

by Mustafales July 01, 2005

Blum

Noun. a blowing motion given to one person or animal by another person on the neck. Once a Blum is started, it can not be stopped. Before you give someone a blum, you have to say blum blum blum blum to the tune of your favorite song. The best strategy against a blum is to just take it right away, because blums can not be stopped

-BLUM BLUM BLUM BLUM
-Dude no get the fuck away
-Just take it once a blum is started it can't be stopped
-fine bitch
-Blum blum blum

by conwad January 31, 2007