The effect that occurs when the Snowflake realizes they are entitled to nothing, they're not that special at all and should've developed thicker skin throughout life. They are melting uncontrollably because they are no longer in denial of the false reality and construct that they have believed about themselves, hence smelted.
Dutch was getting a little offended over some of the ribbing from his fantasy football cohort. That was the moment his buddy Zicky Gervais realized what was occurring Dutch was at the beginning of the process of becoming a Smelted Snowflake.
Usually said by a boy in a group of boys after one points out the smell of a fart. This is used to accused said one who smelled the fart of farting it.
Also, this is usually said by the one who really dealt it.
*Person 1 smells a fart*
Person 1: "That smell!... who was it?"
Person 2: "He who smelt it dealt it."