There are a lot of extremely explicit sexual references but no actual sex.
Violence & Gore
Unrated
There is a lot of bloody violence in a scene where Erwin has a nightmare with zombies but that's pretty much it
Profanity
Severe
The F-word is said 150+ times in the Unrated cut, but only said 148 times in the theatrical R-rated cut!
Other words like "s(feces)" and "asshole" are used
Alcohol, Drugs & Smoking
Unrated
There is just one scene where Erwin is smoking while driving. There is no use of drugs or alcohol in this film. However, there are a lot of references to drugs such as crack and cocaine.