The N-word can be heard in some lyrics.
Incredibly graphic language.
The word "cunt" is used several times throughout, but very infrequently. However, the word "cocksucker" is also used infrequently.
The show has a lot of profanity that is said excessively all throughout the series.
"Fuck" is said over 1,920 times over the course of 8 seasons. Mostly by Jeremy Piven's character who says it either out of frustration, outbursts of anger or when he is talking about sex.
Frequent uses of other moderate language, such as "dick", "shit", "bitch", "ass", "asshole", and "tits". Religious profanity is also used such as "god", "goddamn", and "Jesus Christ".
There is discriminatory language used like "faggot" and "dyke".