'Fuck' is used 5-10 times in every episode.
In a deleted scene, Jonah's teacher says 'That she doesn't mind him swearing but he can't say the C word.' Jonah later says, 'What *cunt.' 'Yes that word Jonah don't you dare say it again.' 'Hey Leon, I just got told off for saying the word cunt.' *Although, the word is mouthed.
Jonah uses the word 'bullshit' and 'Dick' frequently.
In one episode, there is a scene where a group of girls use the 'whore' 4-8 times. The scene only lasts for 3 minutes.