søg på et hvilket som helst ord, for eksempel half chub:
 
1.
A sporadic, random and unintended remark discharged orally as a result of the mind's need to facilitate a release of bottled up thoughts.
Her proclamation was a mindfart and made no sense whatsoever.
af Justified Existence 22. oktober 2004
 
2.
When you know what you were about to write down or say... Only to forget it and loose all train of thought.

Verb - stemming from the root idea of a fart being "just air and nothing good coming out"
"I was in the middle of an exam, and just had a total mind-fart"
af Kt3 19. oktober 2007
 
3.
A long and drawn out version of something simple.
We did one problem for four hours, when I had the answer at the beginning. It was a total mindfart.
af Eric 15. juli 2003