Top definition
Similar to hardcore, but with more bone
ahh, that was bonecore when that dude did a backflip off the roof!

I didn't like the 13 man vs 1 girl gangbang, it was too bonecore for me.

Ahhh, that faget is sooo un-bonecore!
by CePopeye January 29, 2006
Get the mug
Get a bonecore mug for your father Callisto.