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1.
A name given to someone who acts unfavorably; usually given to someone who lies, cheats, steals, snakes, etc.
Derived from the leader of the Mutants, Slithe, from the Thundercats.
1."Wow Slithe, I can't believe you went to that party without giving me a call."

2."Give me my five dollars back, Slithe!"
by Nasteeee B June 28, 2009
 
2.
A generic word, used to describe a feeling of insecurity based on variables, including: race, weight, height, intellect and uglyness.
The Singaporean man described himself as slithe. He really Hated himself.
by singaporeanordmaster July 17, 2012