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1.
a frown-smile. someone who cant make up their mind on whether to frown or smile----all the time.
guy 1: dood, whats with the fryle face?

guy 2:wth?

guy 1: yeah u obviously cant decide whether to smile or frown.
by xxiloveyouxx189773 January 29, 2010
 
2.
The fryle was invented by actor Mark Sheppard. It's the kind of smile a serial killer might give you before removing your organs. For all intends and purposes, it looks like a really scary frown, though it is, in fact, a smile.
"Woah, did you see Crowley's fryle? I nearly shat my pants."
by Lotta Continua March 24, 2014