Adjective; A combination of both the words "Boss" and "Hardcore", describing that that particular person or thing is extremely badass.
by RAKELORD January 22, 2010
The type of music you usually hear in vidya boss battles and anime battles, usually a blend of butt rock and symphonic metal. Although quite musically and thematically cliché, they're certified bangers, and make for perfect music in the gym. The soundtrack for both Metal Gear Rising : Revengeance and the Devil May Cry series serve as perfect examples.
David : Just listened to Bury the Light the other day while I was doing my cardio, a Bosscore classic!
Adam : Please David, you're deterring the hoes, shut the fuck up.
Adam : Please David, you're deterring the hoes, shut the fuck up.
by chronikek February 4, 2021