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 have potential that cannot be experienced with a sex friend - I don't know their names or who they are, but I can't forget the eyelids on their bodies. A stimulating intercourse between a woman who has been the object of many men's gaze due to her beauty and style that everyone looks back on, and a man who is handsome but has a hidden passion.