What is So Yesterday?
1.
Something which was once popular, until it went uber-mainstream, and has now become passé
Grunge is so yesterday, get over it.
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2.
Horrible song by the gay singer Hilary Duff.
Also, something said when something is out of style
Kung-Fu Jesus is so yesterday!
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Random Words:
1.
Slightly slang term used by many (not all) transmen, or female to male transexuals to describe their phallus. The female clitoris grows..