Top definition
When one, usually a male, possesses sexual attraction towards the actual brain of a woman.
Guy 1: Why the fuck are your pants down? What the hell were you watching?
Guy 2: This 20-something-year old getting an EEG .
Guy 1: Poor girl is probably sick from her brain and you're jacking off to it? Fuck man, what do you have a brain fetish or something?
via giphy
by japanesewind August 11, 2018
Get the mug
Get a brain fetish mug for your daughter Nathalie.