"
Come crawling faster
Obey your master
Your life burns faster
Obey your master
Master
"Come crawling faster" means that drug users always keep going back to the drugs.
"Obey your master" means the drug's your master and you keep obeying it saying take more, take more.
"Your life burns faster" means the more you take the more you're killing yourself faster and faster.
"Master" is the drug, cocaine, heroine, meth, anything.