Four charecters flip off the Heck's they are censored and nothing can be seen but the action is obvious.
In a Season 3 episode, a character says "This party blows"
Constant religious epithets in every episode.
Many damns, hells, and some instances of ass and jackass.
Bastard in four episodes.
Mild swearing like crap, freaking, screwed, oh my god, and sucks.
"Slutty" in two episodes.
A brief use of "douche" in one episode.
"Boobs" in a few episodes.
There are some episodes where an incomplete "son-of-a-bitch" is said. One episode has the complete saying.