A slang word for semen. Derived from the Armenian word Jajdam which translates in English to Masturbate and or the act of ejaculating as well as the semen as a object. Jaj can be used to describe any white creamy substance that has spilled during consumption ie: ranch dressing, mayonnaise etc.. It is also a way of expressing ones success over another.
Hey bro you got some jaj on your shirt.

The Lakers jaj'd all over the Clippers tonight.
by Jake Pounder September 21, 2018
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I laughed at you, but it was JAJ! Please forgive me!
by soarece May 31, 2010
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Ays jaj e! Vorrdvogh toun es?! Kounem kez!
by pentozali April 11, 2010
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shortened version of the korean word for the penis (Jaji / or Chachi).
Tino, don't be such a jaj. Tony, you're such a jaj.
by Greg July 2, 2004
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It's one of the most disgusting sandwiches ever created; consists of fried chicken (the recipe the colonel didn't use), cottage cheese (obviously a couple years old due to the mold and fungus growth), and alphabet soup (for those cold nights)
Christina: "Hey look...there's Andre'!"
Chelsea: "Yep...poor guy...he's stuck with that JAJ sandwich."
Christina: "I've heard about those...once you get one...the smell never goes away."
by Aquafeena November 16, 2009
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noun: Slang term for a woman's vagina. Shortened form of vajaj. Rhymes with "badge."
by fauxbourdon December 3, 2005
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sperm; semen; cum; jizz; penis milk
i can't believe i got jaj in her eye.
by bill cosby November 21, 2002
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