Strong sexual referances throughout including characters getting "oral sex" and "blow jobs" which shows offscreen but you can see the women moving up and down towards the characters private areas.

Many uses of the word "mother fucker" a slang version of the word is "Mo Fo" which is used in the title. Some milder profanities "shit" "bastard" "ass" "bitch".

To some people the masks can be quite frightening for very young viewers, but generally the masks are used for laughs.