Deadweight by Robert Devereaux
THE PAST NEVER STAYS BURIED
Karin has had enough of her abusive husband, Danny, so one day she kills him. With the aid of her attorney/lover she stays out of jail. The perfect crime and now she is free to live her life. But when she accidentally brings Danny back to life, her past is going to catch up to her.
Now Danny is a walking corpse and being undead has caused his worst desires to come out. Karin thought he was evil before, but she has no idea how much worse it's going to get.
From Robert Devereaux (Slaughterhouse High, Santa Steps Out) comes a splatterpunk novel of outrageous gore and vicious sex.