Phish Smile Share definition Flag that big, dumb, goofy, shit eating smile you have during a phish shows because they're melting your face clean off I had a phish smile for an hour after the Deer Creek show Phish Smile by PhishKid91 June 24, 2009 0 0 Get merch Get the Phish Smile mug. Buy Now — $32.95 See more merch