OK, that's hardcore. For the non-Australians in the audience, the gympie-gympie is notorious as one of the most dangerous plants in the world, stings are incredibly painful and can last for up to a year. You can get sick even from being in the general vicinity and inhaling the hairs.
Jared Rydelek's channel is about eating exotic fruits. It's a bit long winded but pretty neat to see the unusual fruits from around the world.
A recent video has him eating a berry from the Gympie gympie/stinging tree/Dendrocnide moroides from the nettle family.
https://www.youtube.com/watch?v=5aEio_yDEc8
https://en.wikipedia.org/wiki/Dendrocnide_moroides