A measurement for a period of time equaling 3 weeks; usually but not always referring to a period of time with or without attending class.
I haven't been to class in a malachi.
by GivinUpTheFight January 31, 2006
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Malachi is a low down dirty ugly little dick ass bitch. He uses females to have sex and then he turns into a magician and disappears. He is a cheater, a liar, and a deceiver. Dont ever date a malachi
Malachi is so ugly and dirty.
by Bobbybrown543pl December 3, 2019
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A feral degenerate/feral creature that typically lives in sewage lines. The Malachi has generally not gone through the evolutionary process, and shares instinctual characteristics of Earth's first organisms. The Malachi has thin, spider-like arms, and bulbous eyes, protruding from it's sagging flesh.
"Dayne Francis, why are you dating that Malachi? That's bestiality!"
"I'm attempting to fulfill my ancient urges for the Malachi race."
by MrsDayneFrancis July 31, 2013
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This is the name you call your friend if they decide to leave you for 2 weeks for some pussy
Chad: Hey bitch, why did you leave us for some hoe. You Malachi!

Friend: You done?
by Crypt1c July 29, 2022
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Malachi is the cutest boy you will ever meet.He is funny,athletic,has curly hair, he is just a dream.you will find yourself thinking about a Malachi all day.he is very special,truly someone you would NEVER want to let go.
Person:hey I started talking to Malachi and I think I have a crush on him.
Person2:ofc you will he is a dream
by K.thavibe December 14, 2019
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A name that appears in the Bible, and means "Messenger".
Person A: "Hey, is that Malachi?"
Person B: Yeah. I think his name means "Messenger".
by Spartan420 December 31, 2022
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