When one expects to have his or her mind blown, but does not (derived from the popular "blue balls").
I expected that movie's ending to blow my mind, but it didn't; now I have a terrible case of blue brain.
by 2848208164 October 17, 2013
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Get the brain boner mug.A non skilled Rainbow Six Siege player who shoots his or her own teammate. Usually referring to the intelligence level of a pig.
by Jack Salty March 20, 2017
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Get the Brain delay mug.When you get worked up or excited for something come to realize it isnt happening for a while. Samee concept of Blue Balls but for your brain.
"Hey Ana, new American Horror Story tonight!!"
"No Steven its tomorrow lol."
"Well i just got Blue brains"
"No Steven its tomorrow lol."
"Well i just got Blue brains"
by rzewster September 13, 2016
Get the Blue Brains mug.The human male organ of thought, primarily used for urination and procreation, believed to have over ruling power of the actual brain when encountering other persons of sexual interest.
by Trouser Brains March 3, 2017
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