Top Definition
1.) An incredibly cool or badass person to hang out with.

2.) To do something in a hilarious, awesome, or insane manner.

3.) Nickname given to Cynthia, but only if Cynthia happens to be an amazing person.
My date with Lorelei was fuckin awesome last night, that girl is a cynthesizer.

I didn't just ace the test, I fuckin cynthesized that shit.

Hey, Cynthesizer whats up.
by The Weedeater November 09, 2009
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