Urban Dictionary: fnah

1.	fnah
	Contraction of "fuck" and nah (being synonymous with "no") to form a emphasized statement of disagreement or answer to a query. Similar to saying "fuck no" but phonetically abbreviated. "The internet sucks" "fnah. the internet is the most baller shit ever." buy fnah mugs & shirts fuck no nah negative batman nay no way by niok chang Sep 17, 2006 add a video
2.	fnah
	Alternative (and slightly more pretentious) spelling of fnarr. "Most ways of indirectly opening the PHP script would allow you to view it's contents. Maybe bofing the server would make it stop parsing, but don't take my word for it." "Fnah." (See bof, boff.) buy fnah mugs & shirts by Henry Kissinger Dec 12, 2004 add a video