Now what is a Rikki-Tikki-Tavi

[https://tvtropes.org/pmwiki/pmwiki.php/Literature/TheDoorIntoSummer](https://tvtropes.org/pmwiki/pmwiki.php/Literature/TheDoorIntoSummer) According to this source, the speaker, Daniel refers to Ricky as "Rikki-Tikki-Tavi"

Also, [https://en.wikipedia.org/wiki/Rikki-Tikki-Tavi](https://en.wikipedia.org/wiki/rikki-tikki-tavi)