diss /dɪs/noun 3verb 1forms 3 noun3 •(slang) An insult or put-down; an expression of disrespect. •(slang) Dissertation.I've been wondering what happens if I fail my diss. I know i'm allowed to fail 60 credits but I don't think that includes the diss. — 2012 •Ampelodesmos mauritanicus syn. Ampelodesmos tenax, a reedy grass used for cordage. verb1 •(slang) To put (someone) down, or show disrespect by the use of insulting language or dismissive behaviour.When a journalistic rival tries to "dis" you And to prejudice you in the public's eyes. Don't stigmatise his charges as a "tissue Of palpable, unmitigated lies." — 1905 formsdissed · dissing · disses
