The opposite of Smooth brain; a smart person. They have so many wrinkles on their brain, so many wrinkles containing powerful knowledge.

Also a complimentary term used to describe someone after they've done something smart. This term implies an above average intelligence
Person 1: My guy Neil fr talked his way out of getting arrested
Person 2: Bro's a wrinkle-brain.
Person 1: Foreal foreal
by jjournall June 23, 2022
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Relationship Tactic where you try and hook up and get a relationship with the person who just got out of a relationship. Sad people do this on a regular. These people are usually liked by many people, however when it comes to these terms, they are disliked for sloppy seconds.
Oh my god is Ben trying to use The Wrinkle-Brain Move to get with Robyn?! What a freak!
by Conaill Long February 16, 2021
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A phrase that comes from Troy on Community. It basically means "blew my mind", or a "glass shattering moment".
Annie: Did you know that someone who has already been born could live for 800+ years?

Troy: That's wrinkling my brain!
by Eolus October 18, 2011
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