One song, Tig Ol'Bitties, is all about Puff-Puff's love interest named Tig and the entire song is about her breasts and how large they are. It is later revealed she stuffed them with tissue and they are fake, until the song Verified, where she is shown to have real breasts, as they are censored in the music video.
Tons of talk.
Violence & Gore
Mild
There is some occasional Cartoonish Violence in there, like in "Alien" "High Voltage" and "Fight to win." But most of the time it can only get to PG-13/TV-14 area at its worst.
Not much.
Profanity
Severe
In the Cosmic Toast era Aka Season 2 (Puppet breakup-Boom headshot) Profanity were used a LOT.
Various slurs are used throughout the series.
Tons.
Alcohol, Drugs & Smoking
Mild
Some songs have references to crack
Brands of alcohol are mentioned by name and are listed in "Bottles Of Beer".