Definition of snowflakes:
(n) :
A crystal of snow, having approximate hexagonal symmetry.
(n) :
(slang, derogatory) Someone who believes they are particularly unique and special.
(n) :
(slang, derogatory) Someone hypersensitive to insult or offense, especially a young person with politically correct sensibilities.
(n) :
Any of several bulbous European plants, of the genus Leucojum, having white flowers.
(n) :
Something that is unique in every presentation.
(v) :
To fall in the manner of a snowflake.