chataroonie 

An engaged chat participant of one of the more vibe-heavy live streams on Twitch.

"Hope you're all vibing to these beats, Chataroonies"

chataroonie by EVARATE August 25, 2021

cuntaroonie 

That one friend that you love but also is a cunt. The roonie part is only to show your affection towards them.

"Has anyone seen cuntaroonie?"
"You mean Kanye?"

cuntaroonie by Punk idiots December 1, 2017