There is no obvious nudity shown in this movie.

Sexual and crude references are common throughout the film

There are no any kinds of obvious sex scenes in this movie. A man and woman share a kiss and take their tops off before jumping into bed. The woman is seen in her bra. Later we can see both woman & man are laying on the bed. Both are laying underneath the quilts. No nudity is shown.

There is a scene where several main characters are involved in a drunken party where they get naked. Although no sensitive areas are visible. However Nothing happens sexual.

Three times we seen men in their underwear briefly.

A man gropes a woman's behind

Several terms like "Bastard", "shit" and "needle cock" among others are used

There is a lot of drinking and a few drunken party scenes