A person who do cosplay and its really good at it. Theres a second meaning- lesbian furry p0rn watcher. You can call a person whos addicted to it a Sickdarlincos.
Meaning 1: "Omg! I love their cosplays!! They're such a Sickdarlincos!"

Meaning 2: "I can't believe Nat is addicted to lesbian furry p0rn... Such a Sickdarlincos."
by wikachupee July 22, 2021
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