Top definition
street word for heroin,

pronounced in ethnic neiborhoods " hair-ron"
i got hooked on hairon
by schackdaddy April 04, 2006
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Jul 2 Word of the Day
Someone people turn to when they're sad who makes them feel better.
Dude, I was so unhappy about my girl, until I spoke to my serotonin donor who really helped me feel better
by jonfurstn1 November 27, 2009
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