A word used either as a name or something to tease a person who is clearly wrong, but thinks they are right and sasses you while trying toconvince you that they are right.
So your in jail right. New guy = suckafish. Why? Cause I said so, thats why.
*Sittin in jail* jailbird #1:did you see the new guy?" Jailbird #2: "Yeah brah that suckafish jus got in yesterday for kickin a dog er whateva" Jailbird #1 "Showertime!"