Meskatsu [mekatsu] [noun] 1. Activities that seek only a physical relationship without seeking anything in return like daddy activities. 2. A moment between two people who don't have as much love as a mistress, but who also have potential that cannot be experienced through a sex friend - I don't know their names or who they are, but I can't forget the eyelids on their bodies. An exciting intercourse between a woman with a voluptuous body that was born and raised as a sex toy, and a man who knows how to use the woman's entire body as a genital.