Typically used to describe someone who derives pleasure from seeing someone else suffer due to stupid net behaviour.

See also chendo
That guy was ragging on chendo again, he is such a sinwah.
by 5ml June 13, 2004
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a loser.. a total moron that finds pleasure in opposing HappyGutZ's opinions.. in other words, hes an ass-licking cling-on bitch.
Sinwah likes teh cawk
by joe June 11, 2004
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