Underwear will never die. The day he dies, he will come with another new identity or fake titi. He is like one of those villains in bollywood movie where no matter how many gun shot you fire at him, he is still like a Dead Man walking but never hanged to death.
In other form, he is the multi talented self acclaimed Director/actor/writer/producer of this everyday hysterical-melodrama-shit-show that we get to watch and get entertained here. San is keeping him alive by feeding him bread/water everyday.