a poonani pothead who thinks he's cool but he's not.
"Oh fuck.. here comes Jayyy. HIDE THE POT!"
by MarcosThePimP December 27, 2006
JAYYY is like saying JK without the K. It means Just Kidding, but funnier and shorter.
I WOULDNT hit that bro, she's been around... JAYYY
by Luipingon January 20, 2015