A person who plays loud and/or obnoxious music.
Charlie: Vaggie, the radio demon is at the door!
Vaggie: Fuck shit fuck. I can't stand Baby by Justin Bieber for the 69,420th time.
by BrooklynDaCat December 8, 2019
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Hot ass demon from Hazbin Hotel(ment for kids)Names Alastor that all fangirls want to smash.
Girl 1:is looking at pictures on her phone
Girl 2:hey what are you looking at?
Girl 1 : The Radio Demon
Girl 2:let me SSMMAASSHH
by HazbinFan May 19, 2022
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