No actual sex or nudity is present in the whole first season.

Two of the main characters agree to have an open marriage, Their relationship is not a main plot point and only references are made.

In season 2 there is talk about sex.

Subtle innuendos usually, small references and not directly to sex.

sexual profanity is used occasionally. For example "f*ck my a**" or "f*ck me" but this is normally used only as swearing.

Very mild. Characters have a competitive BB Gun match. Other than that none at all.

About 6-7 f words per episode mostly non sexual

One of the characters is called "Fuck tony"

Characters smoke cigars and there is a mild amount of drinking throughout the season.