Definition of "smoothy"

smoothy¹

adjective
comparative smoothier or more smoothy, superlative smoothiest or most smoothy
1. (nonstandard, informal) Characterised by smoothness.
  Quotations
  It will make your life smoothier and more enjoyable.
  2001, Dr. Linda Andrade Wheeler, The Power of Resiliency, page 32
  The one who has the smoothiest hair wins.
  2008, Sara Webb Quest, Aydil Vice and Her Disgustin' Hair Knots, page 58
  If you have a circular polarizer or a neutral density (grey) filter, put that in front of the lens too. This will slow down the shutter speed even further to get silkier, smoothier (that's a word!) water motion.
  2017, Gary L. Friedman, The Friedman Archives Guide to the Sony RX-10 IV

smoothy²

noun
plural smoothies
1. Alternative spelling of smoothie