Walkin'... Yes indeed he's talkin'... 'Bout hurtin' himself... And not no others.
Science experiment #1, If Steve-O breaks a light bulb over his head are the pieces of glass sharp?
The only true way to test it is to run a glass shard over his toungue obviously.
By the blood welling up on his toungue the answer is yes, yes they are.
Steve-O can be seen here applying traditional bloody mouth war paint, Mel Gibson in Braveheart has nothing on Steve-O.
Science Experiment #2, if Mr. O puts the Mic all the way in his mouth and gets punched in the head can we in the audience hear it? Well the answer is Yes!
Steve-O doing his best impersonation of Glass Joe from Mike Tyson's Punch-Out
Steve-O had to take a little break after this stunt and understandably so