A high school outcast; pariah. someone who is rarely seen outside of school. In most cases, the person smells bad or has a distasteful quality about them.
Mark: "I didn't see Nate at the party last night."
Oliver: "I know, what a Smelsh, i only see him in History class."
Oliver: "I know, what a Smelsh, i only see him in History class."
by DrTillslyPhD January 17, 2010
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