Numerous references to female genitalia and breasts. A man is performing oral sex on his girlfriend(you see a head in the covers from the outside of the blankets) as he alludes to her that she might be pregnant by mentioning vaginal flavors.
Violence & Gore
Mild
Profanity
Severe
Close to 20 f-words and nearly 10 s-words, plus 2 uses of the term "c*ntsucker"(yelled jokingly by Burt in order to higher his girlfriend's heart-rate). The 30 other combined uses of anatomical terms and religious profanities push the count just above 60.
Alcohol, Drugs & Smoking
Mild
Alcohol is consumed several times, once to intoxication and once while being a passenger in a convertible. A reference is made to pot("That's so stoney").