Band: Mortician
Song: Slaughterhouse
Album: Zombie Apocalypse

Main Riff:
D|-----------------|
A|-----------------|
E|-----------------|
D|-35-6-5-7-5-6-5-|
       (x16) 

Fast Riff:
D|-------------------------|
A|-------------------------|
E|-11111111111111111111...-|
D|-------------------------|
Note:"..." means continuous. I don't know how many times
     you hit the string, I don't feel like counting.

Main Riff (x12)

then Fast Riff...
 
That's it, the whole song. Unlike most songs I've tabbed, 
I'm possitive it's correct. Enjoy...