syncness Share definition Flag A state in which Allie and Mauro think, talk, or behave the same simultaneously. Allie and Mauro gave each other keys to their own respective apartments at the same time as a christmas gift surprise. Their syncness is the shit. syncness by mauromcc December 24, 2020 0 0 Get merch Get the syncness mug. Buy Now — $32.95 See more merch
