arsenicCatnip 

Nepeta Leijon from Homestuck.

ArsenicCatnip is the nickname for the cutest troll in all of Homestuck.

arsenicCatnip by LunaDragonEternal January 30, 2016

Arsenicatnip33 

By far the most supportive and overall genuine good person I have known. I love him so much (platonically) :

Arsenicatnip33 is one of my best friends

Arsenicatnip33 by Arsynnnn July 15, 2021