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1.
Another word for yes, ya, or 'fo sho'. The term jyea can only be used by "niggis." (see definition of niggi)
Niggi A: Yo niggy u wan sum kool-aid?

Niggi B: JYEA!
by Staaun! February 09, 2004
 
2.
What David Banner would say if he was here right now.
JYEA!! Sup yall dis be David Banner, Mississippi!! JYEA!!
by Ralph Hale March 25, 2005