Suprisingly, there is alot of violence and gore happened in this show. It is so gory, that this is maybe the first Disney XD show to earned a TV-PG rating.
Fangbone is encouraging Bill Fangbone's violent tendencies.
The first episode features violence to the point where a monsters being killed and the monster is beheaded, and green gloop is all over the place (the green gloop acts as the monster's blood). Also, the first episode is so violent and gory, the episode has been banned from Malaysia.
Fangbone only hits his enemies with his sword, and not stab it.
An episode features Fangbone slices a monster worm in half until it squirts out green gloop (this scene is super gory).
Every time when Bill and Fangbone gets into a battle, they always get injured.
When every monsters being killed, the monsters falls over and lie still.
An imagination of Fangbone features he uses the guitar axe to hack off limbs of the monsters.
In the intro, Fangbone pokes an eye of a monster. This scene is cut in Asia, however.
A toe of a villian is severed to prevent him from having his ultimate power.