Sev is a tough shabuir, and he can make it. It takes a lot more than a few scrap piles to get a Republic Clone Commando killed.
Of course, the 'New Star Wars' makers might not see it like that.
"...Turns to me, and he says,
'why so serious, son?'
Comes at me with the knife...
'Why so serious?'
He sticks the blade in my mouth...
'Let's put a smile on that face!' "