Green’s Dictionary of Slang

n.f.w.! excl.

[abbr.]

(US) no fucking way!

J. Mills One Just Man 125: Just NFW. No fuckin’ way [HDAS].
Travis Daub ‘Exclusive Interview! Julia’s Breasts!’ on Lost Brain Entertainment 🌐 ‘Is that true Lefty?’ ‘Damn no. N-F-W man. I don’t hang with that skanky-ho no more.’.