This was originally derived from "fish" meaning snot, one day someone felt it was necessary to be random, and said NAH FISH!

This has since became a way of saying "nah, go fuck yourself"
"Give my pencil back!"
"nah fish!"
by P.Bansal March 20, 2008
Get the nah fish mug.
it means no. but much cooler.
"Hey do you wanna go visit my mom in the hospital? She's dying of cancer."
"Nah fish, I gotta play pokemon and smoke a bowl."
by lauren mcgrath July 27, 2007
Get the nah fish mug.
"Hey do you like ghost13132?"
"Nah fish he's gay"
by its from January 16, 2008
Get the nah fish mug.

surfer\stoner slang meaning no. used in south and north
california coast. used mostly by stoners back in the day
''hey brah wanna go visit my mom,shes sick''
''nah fish, I have to go smoke a bowl and play x box''
by ghost13132 December 31, 2008
Get the nah fish mug.
"Hey do you like ghost13132?"
"Nah fish he's gay"
by its from January 16, 2008
Get the nah fish mug.