What is the meaning of the Maori hill named Taumata near Porangahau?

The name of this location is a contender for the longest placename in the world.

It is "Taumata whakatangi hangakoauau o tamatea turi pukakapiki maunga horo nuku pokai whenua kitanatahu" (often written without the spaces.)

The meaning translates as:

"the place where Tamatea, the man with the big knees, who slid, climbed and swallowed mountains, known as 'landeater', played his flute to his loved one."

https://www.newzealand.com/nz/feature/the-longest-place-name-in-new-zealand/

This unassuming hill can be found in the Hawke Bay region of the North Island. Locally, it is just known as Taumata Hill.