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Shortened version of prefix.

A person so obsessed with fashion and mainstream culture that they put their own self worth before others.
Person1: See that guy with the gucci watch, and supreme shirt?

Person2: You mean that preef? He probably has no personality and posts every purchase in their life on their Snapchat story.
by IIIlllIII February 11, 2019
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2
When you fool someone with a story you made up the minute before you talked to them.
I preefed my girl and said I had homework.
by skrex July 09, 2014
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