shibby jay Share definition Flag Annoying ska kid. Has long hair and likes to use slang from the 80s. Avoid at all cost. P1: Dude, look at that guy over there. He looks like a girl. P2: Oh, that's just Shibby Jay. He's a hobo. shibby jay by Ben Middlemiss July 31, 2004 Get the shibby jay mug.