Cuur Share definition Flag An abbreviation for the word concur. To have the same opinion or reach agreement on a specified point. Person 1:"Smashing Pumpkins were ace last night! My favourite song was Mayonaise." Person 2:"Cuur!" Cuur by Antosh Leszczyszyn, Taras, Sarie Y, Johnny February 18, 2008 0 0 Get merch Get the Cuur mug. Buy Now — $32.95 See more merch