Tesseractgender: a gender that is complex and exists in a 4 dimensional space. It has layers upon layers and exists differently depending on who is viewing it. For example, around cis people one might define as a bisexual trans man; around exclus queer people, or people who you are unsure if they are exclus or not, one might identify as a pansexual transmasc nonbinary person; and around inclus one may identify as a bi lesbian pupgender boygirl. Ones expressions and pronouns may also change depending on who you are with.
In geometry, the tesseract is the four-dimensional analogue of the cube; the tesseract is to the cube as the cube is to the square.