1 definition by Yellz

Unforgivables are any drugs that are not deemed as acceptable in most social circles of people who engage in the recreational use of other "forgivable" drugs like marijuana. Unforgivables include heroine, methamphetamine and Special K.
"Hey man, wanna go do some heroine in the bathroom?"
"Naw, I don't mess with the unforgivables."
by Yellz February 23, 2009
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