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Brainus

The word to describe the combined body part created when one shoves their head up their ass.

He's got NO I.Q., he's a walking brainus.

by Phuqit November 12, 2006

1559👍 24👎


Brainus

One of three categorizations of an answer (other two: anus and brain--see definition); meaning you are not 100% certain that your answer is 100% true

"Lions can run 100 mph."
"Brain, Brainus, or Anus?"
"Ummmm, Brainus."

by spintas March 12, 2012

9👍 5👎


Brainus

The region of the brain where ideas or thoughts of utter stupidity are formed.

Tom's decision to wear a leisure suit to his father-in-law's funeral clearly came out of his brainus.

by Antonym Antony January 31, 2011

16👍 14👎


Brainus

noun - the pseudo-brain you have in your anus, that you inadvertently use to make stupid decisions or make you say stupid things, as opposed to using your actual brain. (2)Name used to describe someone who used his/ass and therefore "brainus" to make a decision that was stupid.

That's using your brainus... idiot!
Nice work on that one brainus.

by Jonathan Ainslie August 13, 2006

14👍 38👎


Brainus

The occurence of putting one person's testicle(s) inside another person's anus.

He gave her the brainus.

by Roddy von Seldeneck May 5, 2007

9👍 39👎


brainus

The aperture through which the work of creative and talented people emerges.

So, Paul, what contributions to human endeavour have come out of your brainus this morning?

by Tiahlm September 10, 2007

16👍 41👎


Brainus

Combining words brain and anus.
aka...having your head up your butt.

Honestly, I really do not know how I came up with that figure, must have been using my brainus that day.

by Motosaki410 June 5, 2019