by 420MOOD69 April 22, 2020
FNS stands for Flared Nostril Syndrome. It occurs when someone has abnormally large and/or flared nostrils all the time. A perfect example of this syndrome is on Mark Texiera of the Yankees, he has a bad case of it.
by Miker94 October 27, 2009
by Him fr. July 07, 2022
by Zanfan_candoss_dow April 14, 2020
"hey, what is that smell?"
"Oh don't worry about that little guy, it's just a little FNS"
"did you want to get some whataburger?"
"Heh I would but then I'll be a real FNS son of a gun"
"Hey, is Lad dawg working today?"
"Nah he's on leave and had to FNS"
"Oh don't worry about that little guy, it's just a little FNS"
"did you want to get some whataburger?"
"Heh I would but then I'll be a real FNS son of a gun"
"Hey, is Lad dawg working today?"
"Nah he's on leave and had to FNS"
by Fartnshartass May 02, 2022