An ATOMICCLOCK is a device that is the same fucking thing as any type of timer that has ever existed. The same thing that is on a nuclear submarine is also on your wristwatch.
A reference to stupid and ignorant wannabe physicists who argue with people who actually know primary school science. 'atomci' is a mispelling of 'atomic' as was popularised by some idiots in science newsgroups.
They tried to say 'atomic clock god' to refer to the way some scientific theories are backed up by readings of atomic clocks.
When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).