When you both remember and cannot remember if you have done something. The state of being unsure if it is a false memory or a factual experience.
Schroedinger to Heisenberg; darn your uncertainty principle, I am having a quantum brain fart trying to remember if I did (or did not) put the cat in the box.
by Teraknor November 5, 2015
is a rule which states that any conceivable thought which ordinarily could be summoned has been lost and has become irretrievable. A complete blank.
He just completely went blank in the middle of the speech. He couldn't say a thing. Musta had a quantum brain fart.
by OMGR8US October 8, 2012