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1.
something that has been found to be of high quality, something that is both excellent and somewhat esoteric.
the doom band brien just started is fucking certified.
by Reincremation July 28, 2006
 
2.
1.de-virginitized
2.completed sex-ed(sexual education)
3.approved of not being terrible in bed
"My boyfriend certified me."
"I am certified in sex-ed."
"I think YOU're the one that has to certify ME.
by lindsey June 04, 2003