1.The word smell, as mispronounced by a nephew named Zehn, substituting the distinct 's' at the start of the word with a rush of air from the nasal cavity resulting in the amusing 'fmell' word. 2.Amusing replacement of the word smell, to be used liberally in everyday conversation.
1.You fmell, you fmell bad! 2.That fmellf.
by John Barry September 27, 2005
An exclamation used as a substitute to a curse.
by Spencer G. (again) November 12, 2008