SQTO Share definition Flag Acronym that stands for Smirking Quietly To Oneself. Pronounced "skutoe". Word created in protest of the innacurate use of the acronym LOL. That facebook post was funny. I had to SQTO. SQTO by Arch Hazel December 9, 2012 0 0 Get merch Get the SQTO mug. Buy Now — $32.95 See more merch
