1 definition by Zman110

Top Definition
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 16, 2011

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