What is Dciao?
1.
An acronym for "Dumbest Cunt In All Of ..." used in e-mail correspondence to insult while avoiding office e-mail filters.
Should be used in such a way that the receipient can understand the final letters.
Person 1: "Wow, Tristan sure is sore about losing perfect rounds in Street Fighter 2"
Person 2: "DCIAOSF"
See