Tupinnullefluid

 is a xenogender that is fluid between bungender, neutrois and/or agender and bigender.

Etymology
Tupinnullefluid uses the french words for "rabbit" and "null", followed by the suffix "-fluid".

Definitions

 * Tupinnullefluid- gender that’s fluid between bungender, neutrois / agender and bigender - Liminal-mushrooms, 2021

History
Tupinnullefluid was coined on March 10th, 2021 on the Tumblr blog liminal-mushrooms at the request of Tumblr user peachlemonade07.

Flags
The tupinnullefluid flag features six evenly sized stripes. The first stripe is dark brown, the second pale green with a scalloped pattern on it's top side. The third is brown, the fourth pastel green, the fifth beige with a scalloped pattern on it's bottom side and the sixth stripe is purple. The symbol for this flag is a drawing of a brown rabbit with light brown markings on its paws, chest, face and tail, as well as pink inner ears and blush.