reggiecore 

When someone drowns it is know as reggiecore because regulus black drowned and the marauders fandom love making drowning jokes as it is our humour

Person 1: my pet fish drowned

Person 2: reggiecore

reggiecore by GABE_ITCHEZ April 20, 2022

Reggaecore 

A genre of music involving hardcore riffs with incorporated reggae patterned riffs and is very unorthodox compared to what is usually thought of from a subgenre of hardcore.

That band plays some really brutal reggaecore.

Reggaecore by The Muffin Man 69 April 13, 2009