most Rikki-Tik adjective 1adverb 1 adjective1 •(US, slang) Quick, immediate. adverb1 •(US, slang) Quickly, immediately."Poet? We're in. Give us a few minutes to secure the hall into D-Wing. Once I call, I'll need you most Rikki Tik to override the doors. Clear?" — 2009
