a player that is new to a team or organization, particularly pertaining to higher level athletics; a (stupid) rookie. Plural: "schmelties", "schmelts". Synonyms: rookie, schmelt, freshman, 1st year.
The schmelty had to wear a pink "Disney Princess" backpack to all home games as part of his initiation.
Adjective used to describe someone that is a schmelt. Can also be used to describe something about a person that makes them a schmelt.
Guy: Look at GPs hair, it is so schmelty!