There are 4 or 5 topless females. Sex scenes are featured throughout the movie, specifically, there are multiple scenes of oral sex, with females performing on males.
There are some scenes feauring gore, including a few eviscerated people. Zombies featured in gruesome makeup are present throughout.
Explicit profanity and sexually oriented dialogue is used plentifully and in many different contexts throughout the film. The word "fuck" in particular is used very plentifully.
No alcohol, smoking, or drug use contained.
Despite the presence of zombies, this film is much more a comedy than it is horror, so there aren't any real intense of frightening scenes.