2 ms·I run a slang dictionary. It's not.by WalterGR 15y agoI run a slang dictionary. It's not.epo 15y agoI have only ever seen the 'diss' spelling, perhaps your dictionary needs revising.WalterGR 15y agoRevising my dictionary in this case would mean artificially modifying the submission dates of the respective terms to suggest "diss" came first.