(A word that originated in Philadelphia) A stain on one's shirt or article of clothing (either dirt, juice, or sauce etc.), that is usually affiliated with someone sloppy because it reminds the people who see it of children who get stains on their clothes at a young age.
(Gian spills juice on his shirt)
Saeed: Damn yo Gian got a youngbul stain!
(Gian is embarrased and lowers his head in shame)
Saeed: Damn yo Gian got a youngbul stain!
(Gian is embarrased and lowers his head in shame)
by Big Seed November 19, 2006
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