is the act of proving sunday the origin of the problem and proving that if sunday did not exist then there would not be that problem. Mike is the 'Head Sundayer'. Anyone can 'sunday it', however it must be approved by the 'Head Sundayer' before it is actually 'sundayed'
Tim was sundaying pretension, when he was informed by a rather pretentiousperson that pretension is not a problem.
Going to a friend's house for the first time and taking a shit just to realize they have no toilet paper, so you proceed to sneakily abduct and use one their sandals to wipe your ass.