You're upstairs in the lov base, in your room. Accidentally sleeping in and missing a meeting. So dabi decides to be the "best brother ever" and wakes you up. .....by blasting Korn full volume on a speaker in your room..

"Come on! Wake up, loser. Ya missed a meetinnggg. Shiggy's mad, or whatever."

he slightly shouts over the Korn music that's currently blasting into your room