Ah yes, it's time for our periodic review of all things aggravating... When that urge rises up in us to squeeze our young ones, our animals, our partners - even a stranger on the street - past the point of (almost) no physical return.
Ah yes, it is Violent Affection Syndrome (VAS) at work. See below, and remember, VAS has produced at least one very important (and popular) spinoff in The Daily Slap.