I'm honestly rather surprised that Skeletor didn't make it onto the list..Although I'm glad Beastman made it. Maybe you should've extended it to 20 characters, hah.
Here, I'm pretty sure this would make you reconsider putting Skeletor on the list:
I'm surprised nobody brought this up (Or maybe someone did...I just glided through the comments). Now, I strongly suggest that the younger readers don't watch the link. It's from CKY, the earlier Jackass, starring Brandon DiCamillo. Bam makes a few appearances here. Just listen to the lyrics, and you'll see.