An overly sensitive person that doesn't take criticism well.
Donald J Trump.

“A snowflake was a person who was opposed to the abolition of slavery. They were called snowflakes because it said they valued white people over black people.”

—Emily Brewster, lexicographer and associate editor at Merriam-Webster

Thin-skinned, orange-hued man who gets offended easily and tweets about it at 3 AM. Term may also be used for his "alt-right" followers who believe in alternative facts and become offended when presented with documented reality.

An insult, used to mean that a person is too easily insulted or is too sensitive to the opinions. Mainly used by Alt-Right Trumpet blowers, who ironically, don't realize they are the very definition of the insult they love to throw around. Snowflake is used by people who are incapable of using their intellect and their words to make their point in an intelligent manner.

A derogatory term for a forum moderator who has no spine and is thus perceived as being 'light weight' much like a 'snowflake'.

When a chic gets cum in her hair after giving a wonderful BJ .. then passes out, finds the cum the morning after and picks it out causing a snow flake effect..

Weed covered in so many white crystals you can't break it up w/o gettin it all over your hands