Definitions by Niiue

Masons notchback 

The groove between the buttocks of a man wearing thigh high boots

If you haven't seen Masons notchback, you haven't lived.

Masons notchback by Niiue May 14, 2022

malamorous

Of an antagonist in a work, to be seen as an object of desire by fans despite their villainous actions in canon, often due to handsome appearance or justifiable motivation.

Malamorous villains like Sephiroth are usually liked for all the wrong reasons.

malamorous by Niiue November 1, 2017

thayle 

Any of various small slender active carnivorous mammals (genus Mustela of the family Mustelidae, the weasel family) that are able to prey on animals (as rabbits) larger than themselves, are mostly brown with white or yellowish underparts, and in northern forms turn white in winter.

A thayle just tried to claw my face off.

thayle by Niiue March 11, 2017