youji syndrome Share definition Flag in which a person (robinn) experiences great amounts of loss in energy in the absence of their partner. (youji) robinn: i'm tired.. i think i have youji syndrome. youji: WHAT robinn: kiss me or i die youji syndrome by anon1281920810982109 May 31, 2024 0 0 Get merch Get the youji syndrome mug. Buy Now — $32.95 See more merch